Exercitiul urmātor :13
![Exercitiul Urmātor 13 class=](https://ro-static.z-dn.net/files/d78/7907b3badd38d82f1fdf45ce560a1ca4.png)
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³⁰ ³¹ ³² ³³ ³⁴ ³⁵ ³⁶ ³⁷ ³⁸ ³⁹ ⁴⁰
30= 3,0
31= 3,1