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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) 7030 10
=
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{#blank#}2{#/blank#}
{#blank#}3{#/blank#}
{#blank#}4{#/blank#}
10× = × = × = ÷ =
÷ = × = 28× = ÷ =
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