Question

Resolva: 120/4 - 30-90/3 = 10​

Answer 1

Resposta:

x =120/4 - 30-90/3 = 10

x = 30 + 30 - 90/3 = 10

x= 90 + 90/3 = 10

x = 180 / 3 = 10

x = 18 + 10

x = 28

Answer 2

Resposta:

$30 - 30 - 30 = 10 \\ - 30 = 10 \\ falso$

-30≠10