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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(退位)1174(10题)
它们分别是多少?
{#blank#}1{#/blank#} {#blank#}2{#/blank#} {#blank#}3{#/blank#} = {#blank#}4{#/blank#} ( {#blank#}5{#/blank#})
14-5= 46-9= 14-9=
90+5= 15-7= 54-4=
11-9= 13-6= 12-6=
16-8= 9+30= 11-8=
14-7= 17-9= 4+80=
12-4= 15-8= 12-3=
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