Răspunsuri

2014-11-09T13:40:41+02:00
3la puterea2-3la puterea2:(32-16-8-4-2+1)  
3la2-3la2:3
9-9:3
9-3
6
2014-11-09T13:42:22+02:00
3² - 3² ÷ (2^5 - 2^4 - 2³ - 2² - 2 + 1) =3² - 3²÷3 = 3² -3 = 6