Question

in urmatoarele exercitii lipsesc parantezele necesare obtinerii rezultatelor date . pune tu parantezele!
a) 2+3+5x4=34
b) 2+9x5-5x2=84
c)1+3x5-4x2=8

Answer 1

a) 2 + (3 + 5) × 4 = 2+8×4 = 34
b) [2+(9×5-5)]×2 = (2+40)×2 = 42 × 2 = 84
c) 1 + (3×5-4×2) = 1+(15-8) = 1+7 = 8