Question

1Calcule:
a)+6+(-4)=
b)(-12)+(-2)=
c)(-3)+(+6)
d)(-24)+(-12)

Answer 1

Resposta:

+6+(-4)=2

(-12)+(-2)=14

(-3)+(+6)=3

(-24)+(-12)=36

Answer 2

$a)6+\left(-4\right)\\\\=6-4\\\\6-4=2\\\\=2\\\\\\b)\left(-12\right)+\left(-2\right)\\\\=-12-2\\\\-12-2=-14\\\\=-14\\\\\\c)\left(-3\right)+\left(6\right)\\\\=-3+6\\\\-3+6=3\\\\=3\\\\\\d)\left(-24\right)+\left(-12\right)\\\\=-24-12\\\\-24-12=-36\\\\=-36$