Question

calculati respectand ordinea operatiilor

a) [6x(14-2x6):3]la puterea a 2
b) [(961:31-3la a3):2 la a+7 la a 9:(7 la a2)la a 4]:4
c)[2 la puterea 32:2 la puterea2+3la puterea a 3x3 la puterea 25-199 la puterea 0]:(3 la putere 4)la puterea a 7+2 la 59:2 la 29-2013]

Answer 1

a) [6×(14-2×6):3] la puterea a 2 =[6×(14-12):3] la puterea a 2= [6×2:3] la puterea a 2= [12:3] la puterea a 2 = 4 la puterea a 2 = 16