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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)1206(10题)
10-8= 36-4= 6+62= 20+30+30=
51-30= 100-70= 22+50= 90-70-10=
68-25= 40-4= 58+12= 12+12-12=
67{#blank#}1{#/blank#}89 12-7{#blank#}2{#/blank#}6 78+8{#blank#}3{#/blank#}76
70{#blank#}4{#/blank#}48 42-6{#blank#}5{#/blank#}46 86-60{#blank#}6{#/blank#}26
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