astept raspunsul pana la si 43 va rog rpd =) dau coroana promit
![Astept Raspunsul Pana La Si 43 Va Rog Rpd Dau Coroana Promit class=](https://ro-static.z-dn.net/files/d5c/bad537a25def2c6468cd7e4cd85f9ffa.jpg)
Răspuns:
{2x3²-3²+3x[3+3x(3³-3⁵:3³)]}:(2017⁰+0²⁰¹⁷+2¹)
{2x9-9+3x[3+3x(27-3²)]}:(1+0+2)
{18-9+3x[3+3x(27-9)]}:3
[18-9+3x(3+3x18)]:3
[18-9+3x(3+54)]:3
(18-9+3x57):3
(18-9+171):3
(9+171):3
180:3=60