异分母分数的减法
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分分分分分 异异异异异异
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Transcript of 异分母分数的减法
![Page 1: 异分母分数的减法](https://reader036.fdocument.pub/reader036/viewer/2022082706/55c498aebb61ebd34f8b4771/html5/thumbnails/1.jpg)
分数的减法
异分母的减法
![Page 2: 异分母分数的减法](https://reader036.fdocument.pub/reader036/viewer/2022082706/55c498aebb61ebd34f8b4771/html5/thumbnails/2.jpg)
异分母的減法 (範例一 )
![Page 3: 异分母分数的减法](https://reader036.fdocument.pub/reader036/viewer/2022082706/55c498aebb61ebd34f8b4771/html5/thumbnails/3.jpg)
异分母的減法
![Page 4: 异分母分数的减法](https://reader036.fdocument.pub/reader036/viewer/2022082706/55c498aebb61ebd34f8b4771/html5/thumbnails/4.jpg)
异分母的減法
![Page 5: 异分母分数的减法](https://reader036.fdocument.pub/reader036/viewer/2022082706/55c498aebb61ebd34f8b4771/html5/thumbnails/5.jpg)
自我練習 (二 )
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2. 5 32- 33
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5. 3 43 -2 3
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6. 5 31- 3 2
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7. 2 51 +32
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