Question

– 10 + (+ 15) – (- 1) – 8 =

– 1 – 1 – 1 – (- 3) =


+ 12 – ( - 2 – 5) + ( - 6) – ( + 1 )

Answer 1

Resposta:

-2

0

12

Explicação passo-a-passo:

-10+15+1-8=

-10-8=-18

15+1=16

-18+16=-2

-1-1-1+3=-3+3=0

12+2+5-6-1=

12+2+5=19

-6-1=-7

19-7=12