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题型:判断题 题类:常考题 难易度:普通
分数除以整数(不含带分数)7266
× ={#blank#}1{#/blank#} + ={#blank#}2{#/blank#} — = {#blank#}3{#/blank#} ÷ ={#blank#}4{#/blank#}
a× {#blank#}1{#/blank#}a+ (a>0) 4.32÷ {#blank#}2{#/blank#}4.32×0.25
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