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题型:解决问题 题类:常考题 难易度:困难
两位数减两位数(进位)1154(10题)
= ()
80-(27+43)={#blank#}1{#/blank#}
{#blank#}1{#/blank#}+{#blank#}2{#/blank#}={#blank#}3{#/blank#}(种)
54+38{#blank#}1{#/blank#}38+54 43-26{#blank#}2{#/blank#}42-26
69-47{#blank#}3{#/blank#}69-46 24+47{#blank#}4{#/blank#}34+47
27+40=
68﹣45=
79+11﹣54=
84﹣30=
36+63=
88﹣24﹣32=
75+19=
97﹣64=
100﹣77+15=
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