部編版二年級數(shù)學上冊易錯題口算(必考題)2

1、部編版二年級數(shù)學上冊易錯題口算及答案（必考題）1、直接寫得數(shù)。69222874786639305926497945688204402、直接寫出得數(shù)。40877694000300012090508054621330090042748816007003、直接寫出得數(shù)34-19=25=27+43=75+8=50-20+30=33+38=47=63=8+8=49-27=43-12=84-4=4、我能算得對又快5、直接寫得數(shù)。30025040019682281800200637340908192557302206、直接寫出得數(shù)35+34=500+40=1200-400=569=80-35=400+600

2、0=21+18=700+300=14+497=52-48=598-132405+1431/57、看誰算得又對又快。4594863408035070287639728680060008、直接寫得數(shù)。45+32=35=6+73=34+519=88=65+35=06=7938=6926=70-8=84=655=64=98=82-37=25+55=9、口算。213=819=728=357=364=328=279=455=648=243=182=147=10、直接寫出得數(shù)39+41=60-39=400+4000=6800-6000=360-70=42+37=600+800=80-55=1700-800=

3、59+24=50+800=1000-300=11、直接寫出得數(shù)78_347_749_486_233_176_549_192_12、口算58=67=93=28=369=486=142=366=500+200=800-400=930-300=450-150=720+60=960-600=450+90=860-80=407=528=346=859=2/513、我能算得對又快。3006007003008090120050011006001800900400700907014004009000400016001000500130014、口算34=21=4+4=53=35+18=44=32=60+35=8

4、9-26=36=28=34=65=19+21=75-36=15、直接寫出得數(shù)724553228700300300600830700571927351506037002500494981600700754735173/5參照答案1544162148761273615452549541000301309712006690031510708360472818162202845799343941696779550596541600943095510669540800624564003910002145005007582604204798008771579766410002543623225247245509799594398892108021440080029079140025900838507001156468287225691124042271648764/57004006303007803605407805564549413900100017070050090011001601000500060018001412281553166956