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题型:填空题 题类:常考题 难易度:容易
分数乘整数(不含带分数)7049 10
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5× = = = =
100×20%= = 1÷25%= 75%+ =
÷13= ×6= ÷ = × ×0=
× = ÷ = 12÷ = 30%×200=
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