试题 试卷
题型:填空题 题类:常考题 难易度:困难
两位数减两位数(进位)1142(10题)
用“十加十、个加个”的方法算.
例:38+29=__________
30+20=50
8+9=17
50+17=57
{#blank#}1{#/blank#} {#blank#}2{#/blank#} {#blank#}3{#/blank#}
(个)
62+2= 38-6 = 80-8 = 53+10 = 45+54=
37+63 = 72-20 = 36-4= 74+12 = 83-80=
6元8角 –5元3角= 4元2角+3元7角=
试题篮