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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)1170(10题)
32-17=
54-25=
70-37=
{#blank#}1{#/blank#}+48=55
67-{#blank#}2{#/blank#} =59
20+{#blank#}3{#/blank#} =86
{#blank#}4{#/blank#} +8=24
75={#blank#}5{#/blank#} -6
40=42-{#blank#}6{#/blank#}
{#blank#}1{#/blank#}
6+30= 8+12= 38-30= 18-9=
89-9= 6+70= 54-50= 6+7=
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