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题型:填空题 题类:常考题 难易度:容易
小学数学六年级上册 百分数的应用(简单的百分数应用题、合格率等率) 7974 10 (4)
× = ÷ = 12.5×3.2= 12.56÷3.14=
- = 3.14×5= 3.14×42= 75×30%=
×5- = 42× = 30-9÷ = 8× ÷8× =
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