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题型:填空题 题类:常考题 难易度:普通
分数乘整数(不含带分数) 7048 10
的 是{#blank#}1{#/blank#} .
÷ = × = 2- - = ÷25%= × × =
- = 1÷ = × = 15÷ = 7×65%=
×4{#blank#}1{#/blank#} 9×{#blank#}2{#/blank#}×9 ×{#blank#}3{#/blank#} ×2{#blank#}4{#/blank#}×
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