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题型:填空题 题类:常考题 难易度:容易
两位数减两位数(退位)1205(10题)
64-6{#blank#}1{#/blank#}64-60+6 75-72{#blank#}2{#/blank#}75-27+8
20+8+13{#blank#}3{#/blank#}20+(8+13) 96-70{#blank#}4{#/blank#}16+70
25+19{#blank#}1{#/blank#}26+19 70-35 {#blank#}2{#/blank#}70-25 90-10{#blank#}3{#/blank#}90-20
36+35{#blank#}4{#/blank#}36+34 40+30{#blank#}5{#/blank#}25+20 38-28{#blank#}6{#/blank#}45-35
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