题型:解决问题 题类:常考题 难易度:容易
两位数减一位数(退位)1103(10题)
46{#blank#}1{#/blank#}3=49 | 56{#blank#}2{#/blank#}30=26 | 74{#blank#}3{#/blank#}7=81 |
12 | -3= | 9 |
13 | {#blank#}1{#/blank#} | |
14 | {#blank#}2{#/blank#} | |
15 | {#blank#}3{#/blank#} | |
16 | {#blank#}4{#/blank#} | |
17 | {#blank#}5{#/blank#} | |
18 | {#blank#}6{#/blank#} | |
19 | {#blank#}7{#/blank#} |
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