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题型:填空题 题类:常考题 难易度:容易
两位数减两位数(退位)1189(10题)
11-3=
12-6=
56-8=
87-7=
{#blank#}1{#/blank#}+11<26
{#blank#}2{#/blank#}+11<16
{#blank#}3{#/blank#}+11<20
85-27={#blank#}1{#/blank#}
23+36={#blank#}2{#/blank#}
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