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题型:单选题 题类:常考题 难易度:普通
(解析完整) 整数、小数四则混合运算6250
91.8÷1.7+3.75÷0.15={#blank#}1{#/blank#}
0.25×44
=0.25×4+0.25×4
=1+1
=2
8.1÷(2.5×0.6)
0.175÷0.4÷0.25
0.75+0.25×4
0.65×[0.72÷(0.27÷9)]
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