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题型:填空题 题类:常考题 难易度:容易
一年级 20以内的退位减法778
看图列出算式:
{#blank#}1{#/blank#}
16-9 14-8 12-8 11-9 17-8
8+{#blank#}1{#/blank#}=12 9+{#blank#}2{#/blank#}=11 12-{#blank#}3{#/blank#}=6
5+{#blank#}4{#/blank#}=18 {#blank#}5{#/blank#}-4=8 {#blank#}6{#/blank#}+ 8 =17
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