Question

(7 ^ 2 * 31 + 31 ^ 2) / (2 ^ 4)
Va rog repede!!!​

Answer 1

=(49*31 + 31^2) / 16

=31(49+31)/16

=31*80 /16

=31*5

=155

Answer 2

Răspuns:

$31( {7}^{2} + 31) \div {2}^{4} = 31 \times 80 \div 16 = 155$