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题型:判断题 题类:常考题 难易度:容易
分数乘整数(不含带分数)7063 10
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= ÷ = 0.45÷1.5=
÷ = × = ÷42=
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× {#blank#}3{#/blank#} 1÷ {#blank#}4{#/blank#}1×
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