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题型:解决问题 题类:常考题 难易度:困难
分数乘整数(不含带分数)7053 10
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2012+705= 603×39≈ 2÷0.02= 0×0.54=
1﹣ + = 32×25%= × = ÷ =
{#blank#}1{#/blank#} 5× {#blank#}2{#/blank#} {#blank#}3{#/blank#}
× =( )
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