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题型:单选题 题类:常考题 难易度:普通
分数除以整数(不含带分数)7279
({#blank#}1{#/blank#}) {#blank#}2{#/blank#}={#blank#}3{#/blank#}
1÷ = + = × = ×12× =
2÷40%= ÷3= ﹣ = + + + =
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