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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(不退位)1237(10题)
38+49{#blank#}1{#/blank#}38+52 16+42{#blank#}2{#/blank#}42+16 46-30{#blank#}3{#/blank#}46-20
38-{#blank#}4{#/blank#}=15 {#blank#}5{#/blank#}-2<30 56<{#blank#}6{#/blank#}+16
2×8=
32+6=
3×6=
59+40=
4×4=
56-22=
4×8=
43-13=
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