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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)7271
÷ {#blank#}1{#/blank#} ÷6{#blank#}2{#/blank#} ÷ {#blank#}3{#/blank#} ×2
+ = - = 1- = 3× =
× = ÷ = ÷3= ÷ =
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