Question

c)3.122+5-5.(-4) d) (6-7+10–11). 144
resposta
a)30
b)28.122
c)72
d)-2​

Answer 1

C)

3.(122)+5-5(-4)

366+5+20=391

D) (6-7+10–11). 144= (-2).144=-288

Answer 2

Resposta:

391 e -288

Explicação passo a passo:

c)

$3 * 122 + 5 - 5 * (-4)\\3 * 122 + 5 + 20\\366 + 25 = 391$

d)

$(6 -7+10-11)*144\\(-2) * 144 = -288$