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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
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57{#blank#}1{#/blank#}60 35 {#blank#}2{#/blank#} 32
76 {#blank#}3{#/blank#}67 48 {#blank#}4{#/blank#}48
89 {#blank#}5{#/blank#}98 63 {#blank#}6{#/blank#}65
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