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hohohoioe
![](https://blog.hocmai.vn/wp-content/uploads/2017/07/hot.gif)
![](https://blog.hocmai.vn/wp-content/uploads/2017/07/hot.gif)
Hãy thay vào a,b,c,d các số thích hợp sau:
[TEX]A) abc . 5 = dad[/TEX]
[TEX]B) abc + ba = dcca[/TEX]
[TEX]C) ac^2 = acc[/TEX]
[TEX]D) acc - cca = aa[/TEX]
[TEX]A) abc . 5 = dad[/TEX]
[TEX]B) abc + ba = dcca[/TEX]
[TEX]C) ac^2 = acc[/TEX]
[TEX]D) acc - cca = aa[/TEX]
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