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题型:单选题 题类: 难易度:容易
【小白鸥-情境卷】北师大版六上数学第二单元分数混合运算 知识点专项1分数混合运算及运算律
÷3= ×15= 1+2%= + × =
2﹣ = ×75%= ×4× = ×9÷ ×9=
1÷ = ÷7= ×30= ×8= × =
× = 9÷ = 20÷ = ÷ = × ÷ × =
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