Calculati:
(2+3×4)×7-(8+2+6)=...............

(3+3+1)×9-(1+5+2)×5=................

2×(2×2+4)+3×(3+3+1)=...............

3×(10-3-2)+9×(9-3-1)=..................

VA ROOOG! Dau coroana la primul raspuns repede