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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
{#blank#}4{#/blank#}= {#blank#}5{#/blank#}
÷3= ×26= 4÷ = 0.5× =
5× = ÷ = × = × =
×=
+=
30÷=
÷15=
÷=
35×=
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