Question

14-(12+2)=
(-1)-(-10)+(+5)-(+7)=

Answer 1

Respuesta:

14 – (12 + 2) = 0

(–1) – (–10) + (+5) – (+7) = 7

Explicación paso a paso:

14 – (12 + 2) =

14 – (14)

(–1) – (–10) + (+5) – (+7) = (–1) – (–10) = 9, 5 – 7 = –2.

9 – 2 = 7