幾千幾百數(shù)加減整百數(shù)競賽監(jiān)控口算題

幾千幾百數(shù)加減整百數(shù)競賽監(jiān)控口算題姓名：班級：日期：用時：分鐘得分：2200+200=2100+500=1600-200=1300-900=1200+200=2400-400=1700+600=1400-100=900-700=1900-200=1100-300=1500+300=1100+700=1900-800=1700+200=1400-300=2400-100=1700-600=2100-300=900-800=1600-400=1200+100=2400+700=1100+800=2700+900=2900+500=1800-900=1900-500=2100+700=800-300=3000+900=2800-400=2800+100=3000-400=2500+500=2500+100=600-400=2400+500=2500-300=2200-800=2900+400=1400-200=2000+400=2500+800=2000+200=2800-700=1800+800=1400+200=2400+500=1300+800=2700+600=2300-600=900-800=2500+500=2900-900=1500+100=1900-400=2900+900=1300+600=2000+800=1700-500=1700+600=2600+800=2200+400=1300-700=2100+200=2400+800=2900-300=1200+600=2700-400=2000+100=1400-100=2300+800=2000-800=3000+200=2200-400=2900+400=2600-900=2200+100=3000-600=1300+800=1200-600=1500-800=2000-200=2800-900=1600+200=1300+400=1200+800=2500+700=1000-300=2800+300=1700+100=1000-300=2700-600=1300-500=2200-700=2300-500=1100+800=1200-600=1400+100=1700+200=800-500=3000+500=800-200=2800+300=900-700=1500+300=1900+300=1400+700=600-300=2500+200=1700+100=900-600=2300+200=800-200=1700+100=2700+800=1700+700=2000+300=2100+200=1200-700=2400-200=900-600=1800-900=2400-700=2300+400=1900+700=1800-800=1300+800=3000+400=2300+400=2600-100=2800+200=1100-200=2800+200=2100-900=3000+100=3000-600=2100-700=1500+500=1400+200=1000-200=2300-500=2400+500=2300+200=1900-700=3000-200=1400+900=2400+800=2400-100=2600+900=1100+200=2800+600=1100-200=2300+200=1400+700=1200+800=1400+900=1700+700=1100-300=1800+100=400-200=1800+400=2000+100=400-200=1400+100=3000-900=2900-700=2200+400=1500+400=1500+800=2000-400=1400+200=1600+200=1700+500=1900+500=2800+900=1600-300=2900+700=1800-400=1500+500=1300-100=2400-500=1100-700=800-300=1100-500=1500+600=2500-800=1300+600=1100+300=1300+700=2500+600=1600+400=2900-600=2400-100=1900+800=2600+900=2800+200=2200-700=1000-800=1300+500=2600-900=2600+300=800-600=2800+300=2400+500=1200-600=1300+700=2800-200=1300+600=1700+600=2800+700=1500-900=1800-800=2300-700=2500-300=1000-300=2200-300=2900+300=2100-600=2600-400=2500-900=800-200=1900+500=1700+300=2700+100=2300-600=2900+700=2000+200=3000-600=1800-300=2700-500=2900-900=900-700=1300+600=2400+500=1200+100=2100+300=2000-200=1400+700=1800-500=1700-500=1500+200=1300+400=1100+200=1800+800=1900-300=1400-400=2400-800=1400+700=900-500=700-500=2800+600=2800+600=1500-200=2300+700=2400-800=1400-500=2000+600=2500+900=2900-500=2200+100=700-200=1800+700=2600-600=2500-100=2600+300=1400-900=3000+500=800-100=2800-500=2800+700=1900+500=3000+800=2300+600=2200-500=700-600=2500-400=1400-800=1600+200=2100+400=2100-100=2500-800=2000+200=1700-200=2300-400=3000-100=1700+400=2700-200=3000-900=1200-200=2000+300=1300-800=2600-100=1200+600=2600+700=1000-600=2400-200=2200+100=700-300=2400-900=1700-500=1800+900=2300+100=1500-900=1800-600=1400+700=1300-700=1200-400=1100-200=1700-500=1000-700=2800+300=1700-500=2800+600=2100-500=1400+700=1700-200=1100+800=2600-200=2200+200=1900+300=2400+200=2200+400=1500-100=2700+300=900-800=2300+400=2000-200=800-600=1500-800=2000+500=1000-600=2000+500=400-300=2000-900=2900+800=1000-700=800-600=2200+800=1600+300=1600-300=1200+300=1200-600=1100-500=1000-800=1900-400=1100-700=1200+200=1700-600=2300+900=1200+100=1300-900=2000-900=2100+200=1600+500=2600+300=3000-800=2600+500=1300-600=1900+800=2600+300=2600+800=2200+300=2300-100=2900-200=3000+900=2600-800=1700-500=2700+400=2300-400=2300-900=2200-800=1900-800=3000+900=1400+400=2300+500=1600-500=2000-300=800-700=2300-600=2200+400=3000+700=1800+100=1000-600=2400+900=1300+100=2800-800=2800-700=1900+900=1600+400=2300-300=2500+900=1700+800=2500+600=2200+600=2200+300=2300+100=2700+600=900-700=2700-500=2700-500=1200-500=2900-800=1900-500=2500+400=2700+800=1900-900=1700+500=2400+200=2700+100=1300-600=1900+300=2400+700=2000+800=2400+800=1400-900=2900+200=1900+100=1200-400=2300+700=600-500=2900-300=1900+400=700-300=600-400=2900+900=1400-800=1600-900=2100+300=900-300=2800-800=1700-600=1800+900=1700-900=1000-800=1700-300=2000-400=2900+900=1100+600=1400-800=1900-700=2300-600=1600-800=1000-700=2900+500=2300-900=2400-200=3000-400=500-500=2100-100=2200+900=1400-700=2800+500=1400+800=1000-700=900-100=1700-700=1200-100=1500+500=2900-800=1900-400=600-300=1300-400=1100+200=1000-400=1700+700=1200-900=1300-800=1100-500=3000-200=2000+500=1200+300=2300+100=900-600=1200-600=1200-700=2300+500=2200+600=1300+800=2600+200=1900-100=3000-500=3000-200=2100+700=1400-500=2200-200=900-700=2800+800=1600+800=2000+700=1700-100=800-200=1300+400=1700+800=1300+800=2900-100=2000-900=1800-300=1500-100=3000+200=2100+900=1200+800=1500+600=1400-200=1300+300=2100+300=2400+800=1500-800=1900-600=2700+200=1700-800=2900+700=1700+300=1300+400=2200+400=2600-200=2000+100=500-100=1400-200=1100-200=2700+600=2300+300=800-400=2900+600=2400+800=1500+500=2000-700=2700+200=2100-200=1300-500=2700+800=1900+800=1200+400=2200+100=2700+300=1800+700=2500-300=2800-400=1900+600=1600+700=1500+700=3000+200=3000+800=1900+300=1100+800=2000+500=1200-700=1600+500=1200-500=1900+900=1700+100=1000-700=2000+900=2100-800=2600+900=1700-500=1900+800=2500+100=2800+300=2900-800=1400+700=1600+900=1600+100=2300-200=3000+700=1300+600=900-600=300-200=2200+400=1500+600=2900-400=1300+600=500-400=1400-100=1100+800=2800-400=2800-200=2800+700=400-300=700-500=1400+200=1600-400=1800-900=2000+900=2000+700=1400+500=2900+700=2400+100=1200+200=700-200=1100-900=1800+200=2500+300=1600+300=1200+400=1400+700=2200-200=3000+600=1700+900=1400-900=1800-300=1100-300=1300+900=1900-400=1300-300=1400+500=900-300=1700+500=1800+600=3000-500=2400+500=1400+900=1100+200=2600+200=2100+200=2900-600=3000+700=400-200=2400-500=1700+600=1400-400=2500+600=1700+900=1600+200=1200-600=1200+200=1300-200=1000-700=2000+800=2200+500=1800+200=2900+400=2500+400=2300+900=1800+900=1500-700=2400+900=1200+600=1500+800=1800-100=1200+300=1900+600=1400-900=2600-600=1700-500=2600+800=700-200=2200+100=2800-900=1200+600=1900-200=2800-300=1800-600=2900+100=1700-600=2200+300=1900+300=1100+400=2500+700=3000+600=1800-400=3000-500=2800+800=2000+800=1400-800=2600-500=1400-600=1300+800=1800+200=2200+400=1300+200=1100-600=2400+200=1700-600=2800+400=1000-700=1600+500=1600+900=1600-900=2800+300=2900+200=2500+700=1600+900=1100+100=2500+300=1600-200=2800+300=3000+100=1600+800=3000+700=2000+600=2800+800=1100+200=3000+800=1700+100=400-300=2100+700=700-500=500-400=2000+700=1400-700=3000-800=2800-400=2100-300=3000-700=2400-400=700-100=1000-700=1000-600=2300+300=1800-500=1900+500=1400+400=1100+900=2000-200=600-100=1900-600=2500-100=2100+800=2100-800=2000+500=1100+700=2700+900=500-100=2600+900=2700-400=1700-300=1900+200=2300+100=1200-200=1500-600=1300-200=2800+300=1600+700=1500+100=2900-500=700-400=1800-700=3000-500=1600-100=2100+100=2100+900=2200+800=1200-800=1200+500=2500-800=1500-600=2900+500=2500+500=1800+800=1500+200=1500+200=1600-100=2300+100=1400-600=3000+600=1400+700=1100-900=1800+400=1700-700=1300+900=1500+400=3000-300=2200+400=2700-900=1000-700=1800-900=2300+700=900-300=2000+700=2800+500=1300-900=1400-700=2400-900=2800+800=1700+400=1700+900=1500+700=2400+200=2700-800=1600-700=2900+800=2600-800=500-200=900-300=1200-500=1800-500=1500+200=1400-300=1200+300=1100-100=2600-500=2800+300=500-300=2700-300=2700+100=1500+200=2200+100=1600-200=1800+700=900-500=2900-400=2600+700=2200-800=1500+100=600-300=1300+200=1400-600=1900+500=1800+700=1700-900=2800-300=2900+800=2500-800=1300+600=1900+300=1600+800=2200+500=1200+300=1700+700=1100+700=1600+800=1200+600=1700-200=3000+500=1600-600=600-400=2000-900=2800-900=2800+400=1700-700=300-100=2500-300=1300+200=2100-200=1700-200=1700-200=2500+900=300-100=2100-900=1600+500=2900-400=900-300=1300-700=2400-800=1200+600=2100+600=1100+700=1900+400=2500-700=1600+800=1100-500=2600+500=1800+500=1700-900=2100+700=2400+100=1700+400=2800-300=1500-400=2800+200=3000-800=2100+400=1100+400=2000+100=1200+700=1500+700=2800+600=1400+700=800-600=2100-100=2500+600=1400+400=2500-300=2500-400=600-500=2800-200=1400-500=1400+100=1300+100=1400-900=1100+700=2400+700=2700-300=2400+100=1800-900=2100-900=1400-900=2200-900=1700+200=2100-600=2200-400=1500+500=1600+700=600-300=1300+700=1500+800=1700+200=1400-800=1200-100=1400+500=2400+900=1400+400=2100+900=1300+600=1400-200=1300+800=1900-200=2100+900=3000-700=2800+500=2000+900=1400-900=2400-700=1600+800=2600+200=1200-700=1500+400=2100+700=1900-700=2600+700=1400+400=2300+500=2600+300=1300+400=1700+900=1900+100=1300+200=2600+600=1600-100=2500-400=800-200=1800+100=1300-200=2200+900=1800-900=2200+500=400-100=1100+900=1800-400=1500+400=1300+700=2600+700=1100-900=2100-500=1600+500=2800+100=1200+500=3000+500=1700-500=1800-900=1100-400=1500+500=2200-400=2000-500=2500+800=1100-900=900-700=600-500=2400-200=700-100=2200-900=1900+700=2000-200=2000+300=700-400=2000-200=1500+300=1400-200=1500+800=2400-700=1100-700=1900-300=1800-700=2100-600=2300-100=2700-600=2900-700=2500+600=2800+900=1100+900=2400-100=1100-800=2500-500=2000+400=1800+800=1900-400=3000+500=3000+900=1400+400=3000+200=1700+900=1600-100=2900-800=2100-500=2000+900=2700-200=1300-400=2500-600=2200+600=900-600=2600+800=1900-400=1800+700=2900-700=1400-500=2900-300=1800+700=2300+600=2700+500=1100+600=1600+400=500-100=1300-100=1700+300=1500+900=2400+400=2200+700=1800+200=1800-600=3000-600=1900-400=2500-600=1400+500=3000+100=2000+400=1600+400=1300-900=1400-400=1500+900=2100+600=1600+400=2400+200=2000+700=2800+100=2700-100=2000+400=2500+400=2400-400=2000-800=2500-900=1200+500=1500-300=2300+700=1800+700=1900+600=1900+400=1300-400=1300+600=900-400=1400-800=3000+300=3000-200=2300-400=2600+800=2000+400=2100+600=3000+600=1600-900=1000-300=1200-600=2200+400=2700-700=2800+700=1600+400=1100+900=2900-600=1600-700=2000-100=2600-200=2500-200=2600-200=2400+900=600-200=2300+600=2000-900=2400-100=1800-100=1300-100=1200+100=800-100=1400-200=1000-300=1800-100=2100-300=2000-300=2000+500=2800+200=1400+900=1100+300=2200+200=1700-500=1700-100=2200-300=1600+300=1200+500=1100+800=1900-600=2100-700=1300-700=2400-100=1000-300=1600-700=2400-800=1100-900=2800-300=2800+100=2100-400=2200+400=2100-400=1500-800=3000-100=2400+500=2300-600=2600-400=1500-900=2200+200=1100+300=1300-900=1000-500=3000+200=1100-800=2900+400=1700+900=1500+900=1300-800=2200-700=1600+200=1200+300=2800-800=1700-500=300-100=1700+100=1800-400=1800-400=2400-500=2200+600=2600-200=1500+100=1600+500=3000-900=1300-900=2900-400=2500+600=2000-800=1700+900=1700+800=1100-200=2000-200=1200-100=1300+200=1700-900=1300+400=1900-800=2400+600=1600+700=2600+500=2300-100=2000+100=2300+200=1100+900=2800+900=2600+900=2300-800=2300-800=2500-900=1600+600=2500-400=2400+600=2300+800=2700+500=1900-100=1400+400=900-600=2000+500=2900-700=1100+100=2600+400=2600+700=1200+400=1900-600=2700-400=2600+500=1400+400=1400-600=2500+100=1200-300=1200+400=700-200=2000-500=1300-500=2800+700=2000-300=1900-300=900-800=1400+600=1600-200=2800+800=1400-900=1400+700=2400+900=2700+600=200-100=1500-600=1400+900=1600+900=1300+700=3000-300=2000-200=1300+500=2000+700=2300-300=3000+100=500-300=2400-300=1700+400=1200-100=2200+200=2900-100=1400+600=2400+600=2600-300=2800+400=1500-500=2600-400=2300-200=2700+500=2300-900=700-500=1000-300=3000-800=2000-400=2500+500=2900+700=2900-100=2900-500=800-200=1700-400=2100+400=1100+700=2400+800=2600+100=1500-400=1200+800=1900+700=3000+200=2100+300=2300+300=1600-300=1600+500=2100+600=1800-600=2000+600=2400-400=2400-800=2500-400=2000-500=500-100=1500+600=1500-900=2900-300=600-500=1800+800=2400+300=1800-900=2900+200=1000-800=1500-900=2700+700=1500+400=2300-400=1500+400=1800+400=2800+800=2600+800=2300-800=2500+900=2900-300=500-400=2000+200=1500+700=1100-700=1600+200=1500+100=2700-800=700-100=2600-100=300-200=1900+100=1800+300=2100-800=1500+700=1700-300=1200+200=2100-700=1400+500=1500+200=1600-200=1500+400=2400-400=1700-600=2600-700=2800-800=900-800=1000-600=2600+200=1700+200=2800-300=2200+100=2100+400=2300+500=2300-400=1800-100=2800-400=2300-100=1300-100=1500-600=200-100=2600-400=1800+200=1100+600=1600+800=1200-300=1900-200=2500-600=1500+800=1900+900=2500+500=2100-100=2500+100=600-400=3000+700=2300-200=2600+700=2500+700=2000-500=2200+700=1600+500=1600-900=500-400=2900-100=2800+800=1200+600=2400+700=3000-700=2600-300=2000+600=2900+500=2100+100=2500+200=2600-400=1400-800=1900-500=2700-200=1100-200=2400-400=2000-400=2600-900=3000-400=2600+500=1600+600=1400-500=2400-400=1200+800=1000-300=700-300=1800-200=1200-800=1700+200=2900-800=300-100=2500-200=1300-600=2200-500=3000+400=2300-900=1600+600=1900+300=2600-900=1200+900=2100+800=1900+600=1300-500=2600-800=2700+200=1200+400=3000-500=1700+500=900-700=2300-600=500-300=1100+500=3000-100=1700+600=400-200=1100-600=500-200=2300+400=2500-900=1100-600=2700-700=600-200=1000-100=1300-700=2700+100=2200+100=1500+700=2500-600=2300+900=2800-700=1400+600=1600+800=1700-200=2200+900=2500+500=1600-900=1600+600=1800+300=1700+600=1900+200=1800+700=1300+300=2400+700=1900-600=1400-700=2100-900=1100-600=1200-200=1600-300=1100+800=1700-700=1200-600=2300+700=700-600=2200+800=2600+200=2700-900=2800+800=2800+800=1400+800=1100-300=2800+300=1800+100=1200+500=700-100=2700+400=2100-700=2000-100=2200-900=1300-900=1600+200=2100-100=1200+200=3000-900=2600+300=1900-100=2700+100=3000+200=2300-400=1000-100=2300+200=800-100=2900+500=2700-500=2600+100=1500-800=2500-300=1200+500=1500+400=2100+800=2800+300=2200-600=1600+900=2800-100=1200+800=1000-200=2200+300=2100+400=2500+400=1900+300=1500-400=1700-400=1600-700=2200-400=2700-300=1200+400=2600+300=2900+800=2200-600=1700-700=2700+300=2400+600=800-300=600-300=2100+100=1900+300=2900-400=2500-900=2600+600=2000-600=1500-800=1000-100=1300-800=1400-100=1700+800=2700-500=1700-800=1800+400=1200+500=1900-200=1200-500=1100+700=2800-300=1700-100=1300+300=2900-500=2200-700=1400+800=2300+800=2200+600=1300+200=3000+900=2800-500=2400+500=1900-900=2000-400=2600+400=2300-400=1200+300=2300-400=2000+400=1600-600=2000+600=2600-800=2200-700=900-500=1000-300=1600-200=1800-200=1700+300=900-500=1800+700=1500-100=2100-100=1600+800=1700-400=2700-200=1600+500=2700-700=300-200=2100+900=1300+400=2100-500=2900-600=2500-500=1300+600=1600+400=2400+800=2000-700=3000-400=800-700=1100-100=2400-900=1300+800=1300+400=1400+900=2500-400=1900+200=2400+100=1600+400=2100+200=2300+200=1600-100=3000-900=3000-700=1600+500=1700-700=1700-900=1500-700=2300+100=1800+500=2000+800=1600+800=1900-100=2100-800=2600-700=1600-300=1900+400=1700+800=2400+800=1400+700=1100+200=1000-800=300-200=2600-600=1800+300=1200-800=1700-600=500-300=2400260014004001400200023001300200170080018001800110019001100230011001800100120013003100190036003400900140028005003900240029002600300026002002900220014003300120024003300220021002600160029002100330017001003000200016001500380019002800120023003400260060023003200260018002300210013003100120032001800330017002300240021006007001800190018001700200032007003100180070021008001500180019006001500190030035006003100200180022002100300270018003002500600180035002400230023005002200300900170027002600100021003400270025003000900300012003100240014002000160080018002900250012002800230032002300350013003400900250021002000230024008001900200220021002001500210022002600190023001600160018002200240037001300360014002000120019004005006002100170019001400200031002000230023002700350030001500200180017002900200310029006002000260019002300350060010001600220070019003200150022001600600240020002800170036002200240015002200200020019002900130024001800210013001200170017001300260016001000160021004002003400340013003000160090026003400240023005002500200024002900500350070023003500240038002900170010021006001800250020001700220015001900290021002500210010002300500250018003300400220023004001500120027002400600120021006008009001200300310012003400160021001500190024002400220026002600140030001002700180020070025004002500100110037003002003000190013001500600600200150040014001100320013004001100230021002900220031007002700290034002500220027003900180012003100190014001400110039001800280011001700100170026003700190040033001400200021002800200020003400250031002800250024003300200220022007002100140029003500100022002600280070022003100280032005003100200080030001002600230040020038006007002400600200011002700800200140016003800170060012001700800300340014002200260002000310070033002200300800100011002000210015003009001300600240030050060028002500150024003006005002800280021002800180025002800280090020002003600240027001600600170025002100280011001500140032003000200021001200160024003200700130029009003600200017002600240021004001200900330026004003500320020001300290019008003500270016002300300025002200240025002300220032003800220019002500500210070028001800300290013003500120027002600310021002100250017002100370019003001002600210025001900100130019002400260035001002001600120090029002700190036002500140050020020002800190016002100200036002600500150080022001500100019006002200240025002900230013002800230023003700200190023001000310026001800600140011003002800270020003300290032002700800330018002300170015002500500200012003400500230019001800170025001200300011002500220015003200360014002500360028006002100800210020002600150050026001100320030021002500700310031003200250012002800140031003100240037002600360013003800180010028002001002700700220024001800230020006003004002600130024001800200018005001300240029001300250018003600400350023001400210024001000900110031002300160024003001100250015002200300030004001700170090034003000260017001700150024008003600210020022001000220019002700260018003009003000600270033004007001500360021002600220026001900900370018003006007001300170011001500100021003100200240028001700230014002500400250033001400160030015008002400250080025003700170019002200240027001500240018002400180015003500100020011001900320010002002200150019001500150034002001200210025006006001600180027001800230018002400600310023008002800250021002500110030002200250015002100190022003400210020020003100180022002100100260090015001400500180031002400250090012005001300190015001800200023003002000230019006001100190033001800300019001200210017003000230033002900500170024002800500190028001200330018002800290017002600200015003200150021006001900110031009002700300200014001900200033002001600210029001700350012009007002000180015003300200200100220060013002600180023003001800180012002300170040016001100150022002100220031003700200023003002000240026001500350039001800320026001500210016002900250090019002800300340015002500220090026002500290032001700200040012002000240028002900200012002400150019001900310024002000400100024002700200026002700290026002400290020001200160017001200300025002500230090019005006003300280019003400240027003600700700600260020003500200020002300900190024002300240033004002900110023001700120013007001200700170018001700250030002300140024001200160019001900170019001300140060023007009001600200250029001700260017007002900290017002200600240014004005003200300330026002400500150018001500200012002001800140014001900280024001600210021004002500310012002600250090018001100150080017001100300023003100220021002500200037003500150015001600220021003000310032001800180030025002200120030003300160013002300310018008002600900160050015008003500170016001002000140036005002100330033001009002300250020002700180018002700200031002002100210011002400280020003000230032001000220021003200140020070022001600300036002800240060013002500180032002700110020002600320024002600130021002700120026002000160021001500400210060026001002600270090031002006003400190019001900220036003400150034002600100220022004001800160019006002500100200021001300220014001400140019001700140019002000110019002000100400280019002500230025002800190017002400220012009001002200200017002400900170019002300280030002000260020037002100330032001500290021007001002800360018003100230023002600340022002700220060014002500900200016001700260031002200900200020007004001600400190021002002300700170034001400220022001700210029002500800180029001600250022002001700200160029002300200500300270016005002000400900600280023002200190032002100200024001500310030007002200210023002100250016003100130070012005001000130019001000600300010030002800180036003600220080031001900170060031001400190013004001800200014002100290018002800320019009002500700340022002700700220017001900290031001600250027002000800250025002900220011001300900180024001600290037001600100030003000500300220022002500160032001400700900500130025002200900220017001700700180025001600160024001500220031002800150039002300290010001600300019001500190024001000260018001500400700140016002000400250014002000240013002500210020001003000170016002300200019002000320013002600100100015002100170023002100210025002000230025001500210023002100100080080024002300280024001800130019001300230025003200210013002001002000210040011002002200+200=2100+500=1600-200=1300-900=1200+200=2400-400=1700+600=1400-100=900-700=1900-200=1100-300=1500+300=1100+700=1900-800=1700+200=1400-300=2400-100=1700-600=2100-300=900-800=1600-400=1200+100=2400+700=1100+800=2700+900=2900+500=1800-900=1900-500=2100+700=800-300=3000+900=2800-400=2800+100=3000-400=2500+500=2500+100=600-400=2400+500=2500-300=2200-800=2900+400=1400-200=2000+400=2500+800=2000+200=2800-700=1800+800=1400+200=2400+500=1300+800=2700+600=2300-600=900-800=2500+500=2900-900=1500+100=1900-400=2900+900=1300+600=2000+800=1700-500=1700+600=2600+800=2200+400=1300-700=2100+200=2400+800=2900-300=1200+600=2700-400=2000+100=1400-100=2300+800=2000-800=3000+200=2200-400=2900+400=2600-900=2200+100=3000-600=1300+800=1200-600=1500-800=2000-200=2800-900=1600+200=1300+400=1200+800=2500+700=1000-300=2800+300=1700+100=1000-300=2700-600=1300-500=2200-700=2300-500=1100+800=1200-600=1400+100=1700+200=800-500=3000+500=800-200=2800+300=900-700=1500+300=1900+300=1400+700=600-300=2500+200=1700+100=900-600=2300+200=800-200=1700+100=2700+800=1700+700=2000+300=2100+200=1200-700=2400-200=900-600=1800-900=2400-700=2300+400=1900+700=1800-800=1300+800=3000+400=2300+400=2600-100=2800+200=1100-200=2800+200=2100-900=3000+100=3000-600=2100-700=1500+500=1400+200=1000-200=2300-500=2400+500=2300+200=1900-700=3000-200=1400+900=2400+800=2400-100=2600+900=1100+200=2800+600=1100-200=2300+200=1400+700=1200+800=1400+900=1700+700=1100-300=1800+100=400-200=1800+400=2000+100=400-200=1400+100=3000-900=2900-700=2200+400=1500+400=1500+800=2000-400=1400+200=1600+200=1700+500=1900+500=2800+900=1600-300=2900+700=1800-400=1500+500=1300-100=2400-500=1100-700=800-300=1100-500=1500+600=2500-800=1300+600=1100+300=1300+700=2500+600=1600+400=2900-600=2400-100=1900+800=2600+900=2800+200=2200-700=1000-800=1300+500=2600-900=2600+300=800-600=2800+300=2400+500=1200-600=1300+700=2800-200=1300+600=1700+600=2800+700=1500-900=1800-800=2300-700=2500-300=1000-300=2200-300=2900+300=2100-600=2600-400=2500-900=800-200=1900+500=1700+300=2700+100=2300-600=2900+700=2000+200=3000-600=1800-300=2700-500=2900-900=900-700=1300+600=2400+500=1200+100=2100+300=2000-200=1400+700=1800-500=1700-500=1500+200=1300+400=1100+200=1800+800=1900-300=1400-400=2400-800=1400+700=900-500=700-500=2800+600=2800+600=1500-200=2300+700=2400-800=1400-500=2000+600=2500+900=2900-500=2200+100=700-200=1800+700=2600-600=2500-100=2600+300=1400-900=3000+500=800-100=2800-500=2800+700=1900+500=3000+800=2300+600=2200-500=700-600=2500-400=1400-800=1600+200=2100+400=2100-100=2500-800=2000+200=1700-200=2300-400=3000-100=1700+400=2700-200=3000-900=1200-200=2000+300=1300-800=2600-100=1200+600=2600+700=1000-600=2400-200=2200+100=700-300=2400-900=1700-500=1800+900=2300+100=1500-900=1800-600=1400+700=1300-700=1200-400=1100-200=1700-500=1000-700=2800+300=1700-500=2800+600=2100-500=1400+700=1700-200=1100+800=2600-200=2200+200=1900+300=2400+200=2200+400=1500-100=2700+300=900-800=2300+400=2000-200=800-600=1500-800=2000+500=1000-600=2000+500=400-300=2000-900=2900+800=1000-700=800-600=2200+800=1600+300=1600-300=1200+300=1200-600=1100-500=1000-800=1900-400=1100-700=1200+200=1700-600=2300+900=1200+100=1300-900=2000-900=2100+200=1600+500=2600+300=3000-800=2600+500=1300-600=1900+800=2600+300=2600+800=2200+300=2300-100=2900-200=3000+900=2600-800=1700-500=2700+400=2300-400=2300-900=2200-800=1900-800=3000+900=1400+400=2300+500=1600-500=2000-300=800-700=2300-600=2200+400=3000+700=1800+100=1000-600=2400+900=1300+100=2800-800=2800-700=1900+900=1600+400=2300-300=2500+900=1700+800=2500+600=2200+600=2200+300=2300+100=2700+600=900-700=2700-500=2700-500=1200-500=2900-800=1900-500=2500+400=2700+800=1900-900=1700+500=2400+200=2700+100=1300-600=1900+300=2400+700=2000+800=2400+800=1400-900=2900+200=1900+100=1200-400=2300+700=600-500=2900-300=1900+400=700-300=600-400=2900+900=1400-800=1600-900=2100+300=900-300=2800-800=1700-600=1800+900=1700-900=1000-800=1700-300=2000-400=2900+900=1100+600=1400-800=1900-700=2300-600=1600-800=1000-700=2900+500=2300-900=2400-200=3000-400=500-500=2100-100=2200+900=1400-700=2800+500=1400+800=1000-700=900-100=1700-700=1200-100=1500+500=2900-800=1900-400=600-300=1300-400=1100+200=1000-400=1700+700=1200-900=1300-800=1100-500=3000-200=2000+500=1200+300=2300+100=900-600=1200-600=1200-700=2300+500=2200+600=1300+800=2600+200=1900-100=3000-500=3000-200=2100+700=1400-500=2200-200=900-700=2800+800=1600+800=2000+700=1700-100=800-200=1300+400=1700+800=1300+800=2900-100=2000-900=1800-300=1500-100=3000+200=2100+900=1200+800=1500+600=1400-200=1300+300=2100+300=2400+800=1500-800=1900-600=2700+200=1700-800=2900+700=1700+300=1300+400=2200+400=2600-200=2000+100=500-100=1400-200=1100-200=2700+600=2300+300=800-400=2900+600=2400+800=1500+500=2000-700=2700+200=2100-200=1300-500=2700+800=1900+800=1200+400=2200+100=2700+300=1800+700=2500-300=2800-400=1900+600=1600+700=1500+700=3000+200=3000+800=1900+300=1100+800=2000+500=1200-700=1600+500=1200-500=1900+900=1700+100=1000-700=2000+900=2100-800=2600+900=1700-500=1900+800=2500+100=2800+300=2900-800=1400+700=1600+900=1600+100=2300-200=3000+700=1300+600=900-600=300-200=2200+400=1500+600=2900-400=1300+600=500-400=1400-100=1100+800=2800-400=2800-200=2800+700=400-300=700-500=1400+200=1600-400=1800-900=2000+900=2000+700=1400+500=2900+700=2400+100=1200+200=700-200=1100-900=1800+200=2500+300=1600+300=1200+400=1400+700=2200-200=3000+600=1700+900=1400-900=1800-300=1100-300=1300+900=1900-400=1300-300=1400+500=900-300=1700+500=1800+600=3000-500=2400+500=1400+900=1100+200=2600+200=2100+200=2900-600=3000+700=400-200=2400-500=1700+600=1400-400=2500+600=1700+900=1600+200=1200-600=1200+200=1300-200=1000-700=2000+800=2200+500=1800+200=2900+400=2500+400=2300+900=1800+900=1500-700=2400+900=1200+600=1500+800=1800-100=1200+300=1900+600=1400-900=2600-600=1700-500=2600+800=700-200=2200+100=2800-900=1200+600=1900-200=2800-300=1800-600=2900+100=1700-600=2200+300=1900+300=1100+400=2500+700=3000+600=1800-400=3000-500=2800+800=2000+800=1400-800=2600-500=1400-600=1300+800=1800+200=2200+400=1300+200=1100-600=2400+200=1700-600=2800+400=1000-700=1600+500=1600+900=1600-900=2800+300=2900+200=2500+700=1600+900=1100+100=2500+300=1600-200=2800+300=3000+100=1600+800=3000+700=2000+600=2800+800=1100+200=3000+800=1700+100=400-300=2100+700=700-500=500-400=2000+700=1400-700=3000-800=2800-400=2100-300=3000-700=2400-400=700-100=1000-700=1000-600=2300+300=1800-500=1900+500=1400+400=1100+900=2000-200=600-100=1900-600=2500-100=2100+800=2100-800=2000+500=1100+700=2700+900=500-100=2600+900=2700-400=1700-300=1900+200=2300+100=1200-200=1500-600=1300-200=2800+