Question

(-1-2)[-7.(2-5)-3.(4-2)-1]

Answer 1

(-1-2)[(-14-12)(-12-6)-1]
-3-26-18-1
-48

Answer 2

Resposta:

(-1-2)[-7.(2-5)-3.(4-2)-1]

(-3)[-7(-3)-3(2)-1]

-3[21 - 6 - 1]

-3[14]

-42