部編版二年級數(shù)學(xué)上冊口算(通用)2

1、部編版二年級數(shù)學(xué)上冊口算及答案（通用）1、直接寫出得數(shù)。37020028443506750165173745712673050010008007432120502、直接寫得數(shù)。26833699997784667109839574353、直接寫出得數(shù)15-7=38-29=44-33=58+22=36+61=122=63=34=25=46=11=164=09=186=51+9=4、直接寫出得數(shù)。105934282653958175、口算。3621492360183763240304627509094525498785165437720300741940060004256、直接寫出得數(shù)。60-20=

2、59=36+4=57+9=76-40=84=75=70-7=1/599=65=27=26+30-5=53-8=25-4=79-3=89-32-7=7、口算6352344616830635191921679894291405768、直接寫得數(shù)140+50=1400-400=98-34=40+50=200-30=45+25=480+120=5500-500=76-35=3000-800=400+2000=850-320=30+700=84-26=50-15=20+46=297-10093+310395+2925990-30059、直接寫得數(shù)89455684268948816242748208+61

3、53029-1225627+2196217-20543000+2345000-19810、口算。28799965=83=18=45=43940+368870873011、我能算得對又快680-600=340-80=350+70=549=486=728=5000+3000=287=568=427=809=124=357=637=189=306=2/512、直接寫出得數(shù)49=7624893=488355=9832858639=497243849987694=598=6644281823324713、直接寫出得數(shù)405=427=24-7=32+6=93=307=78=155=1400-800=200

4、+75=300+3000=400+600=14、直接寫出得數(shù)。728=7+63=94=36+4=24-6=426=75=639=15、直接寫出得數(shù)56+20=63-9=49-20=44+7=100-60=35+30=90-8=8+72=6+38=22-6=41-9+50=80-（18-9）=37+5-20=21-（7+2）=84-50+7=52-（10-3）=3/5參照答案117079342347282451230200106170212241872635624527227357423243027407557724210021073140426566991420556400826404540663632356381301451452160507181012242424164033304929819010006490170706005000412200240053073058356620040070030009447772686328002000800400032004800101663813024820347618261180260420689800047688359254/512364232767722440778417950379643561