(苏教版)二年级数学下册 退位减
班级______姓名______
1、计算。
800-400=???? ??1400-200=??????300+600=???????800-50=??????? 400+300=
1000-400=????? 300+500=?????? 900-650=???????500+900=???????900-700=
300-200=????? ?200+500=?????? 400+300=???????1400-300=????? 400+300=
500+300=????? ?300+1200=??????900-100=???????400+300=????? 200-100=?
200+3100=??? ??1300-100=??????1700+200=??????500-100=???????300+400=
1000-300=??????200+300=????? ?200-100=???????300+500=???????800-200=
200+300=???..