Question

c) [-6+(4+2)-(-9)]-[(-4)–(+7 – 5)+(-12)]+7–15=​

Answer 1

Explicación paso a paso:

[-6+(4+2)-(-9)]-[(-4)–(+7 – 5)+(-12)]+7–15=

[-6+(6)-(-9)]-[(-4)–(2)+(-12)]+7–15=

[9-[-4–2-12)]+7–15=

9-(-16)+7-15

9+16+7-15

17

Answer 2

Respuesta:

19

Exlicación paso a paso:

[- 6 + 6 + 9] - [-4 - 2 - 12] -8

[ 9 ] - [ - 18 ] - 8

9 + 18 - 8

19