Calculează: a) 17+10•3;
![Calculează A 17103 class=](https://ro-static.z-dn.net/files/d89/8d88d901279f29a54c1b5347e99a3906.png)
Răspuns: 47
[tex]17+\underline{10\cdot 3} =17 + 30 = \boxed{\bold 47}[/tex]