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分数加法和减法专项练习_小学1-6年级全部试卷_数学_五年级_3-10-4、小学五年级数学下册_3-10-4-2、练习题、作业、试题、试卷_人教版_专项练习

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《分数加法和减法专项练习_小学1-6年级全部试卷_数学_五年级_3-10-4、小学五年级数学下册_3-10-4-2、练习题、作业、试题、试卷_人教版_专项练习》第1页预览

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+ = - = - = - =
- = + = - = + =
- = + = - = + =
- = + = 1- = + =
1- = + = - = - =
+ = + = + = + =
- = - = - = - =
+ = - = + = - =
+ = - = + = - =
+ = — = - = - =
- = +0.4= -0.5= 0.2+ =
+ = - = - = + =
++ -- +
-(-) -(+) +
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