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题型:解决问题 题类:常考题 难易度:困难
两位数加、减两位数(竖式:含不进、进、不退、退)(复习) 2023 10
31-17{#blank#}1{#/blank#}13 22-19{#blank#}2{#/blank#}4 56-29{#blank#}3{#/blank#}31
24-8{#blank#}4{#/blank#}16 43-28 {#blank#}5{#/blank#}25 65-38{#blank#}6{#/blank#}17
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