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题型:单选题 题类:常考题 难易度:普通
北师大小学数学五年级下册一单元三小节 “分数王国”和“小数王国”习题①
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- = + = - = 2+ = - =
- = +0.4= + = -0.1= + + =
+ = - = + = 2- =
- = + = + - = 3- - =
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