Question

efectuati: (-7)^0+2^3-(-3)^2+(-2^2)​

Answer 1

$( - 7) \times 0 + 2 \times 3 - ( - 3) \times 2 + ( - 2 \times 2) = \\ 0 + 2 \times 3 + 3 \times 2 - ( - 4) = \\ 0 + 6 + 6 + 4 = \\ 12 + 4 = \\ 16$