Question

a) (+7)-(-3)=


b) (+14)-(-14)=


c) -(+6)-(-4)-(-8​

Answer 1

Olá,

a)

$7 - ( - 3)$

$7 + 3$

$= 10$

b)

$14 - ( - 14)$

$= 14 + 14$

$= 28$

c)

$- 6 - ( - 4) - ( - 8)$

$= - 6 + 4 + 8$

$= - 6 + 12$

$= 6$

Answer 2

Explicação passo-a-passo:

a) (+7)-(-3)=

7+3=10

b)(+14)-(-14)=

14+14=28

c)-(+6)-(-4)-(-8)=

-6+4+8=

-2+8=+6