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题型:填空题 题类:常考题 难易度:普通
分数和百分数及运算8341 10
18÷ ={#blank#}1{#/blank#}
20÷ ={#blank#}2{#/blank#}
16÷ ={#blank#}3{#/blank#}
5÷ ={#blank#}4{#/blank#}
240+55= 15.2-2.6= ÷ = × =
5.3÷0.01= 2.5×0.4= ×75%= 2.4÷40%=
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