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题型:单选题 题类:常考题 难易度:容易
(解析完整) 整数、小数四则混合运算6249
6.68{#blank#}1{#/blank#}6.87 9.8{#blank#}2{#/blank#}9.08
7.9×1.01{#blank#}3{#/blank#}7.9 2.41×6.5{#blank#}4{#/blank#}24.1×0.65
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