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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)1188(10题)
96-27
68-8
80-19
62+26
51-33
43+25
7+63
75-57
43-7=3{#blank#}1{#/blank#} 61-9=5{#blank#}2{#/blank#} 21-{#blank#}3{#/blank#}=17 34-6=2{#blank#}4{#/blank#}
90-35= 65+25= 56+24= 47+33= 70-26=
62-21= 15×6= 19+41= 230+670= 203-3=
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