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题型:填空题 题类:常考题 难易度:困难
两位数减两位数(退位)1179(11题)
19<+2
25>8+
12->8
40>-20
30<6+
19-<8
58 – 4{#blank#}1{#/blank#}58 – 40 75 – 30{#blank#}2{#/blank#}57 – 30
69 – 6{#blank#}3{#/blank#}96 – 6 82 – 50{#blank#}4{#/blank#}72 – 40
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