Question

RESUELVE: 1. (-8) + (+4)= 2. ( -5)-(-15)= 4.(-21)-(-7)= 5. (+4)+ (-5)-(+7)-(-3)= 6.(-2)+ (+5)+(-6)-(-8) =​

Answer 1

Respuesta:

1. (-8) + (+4)=

-8+4

-4

2. ( -5)-(-15)=

-5+15

+10

4.(-21)-(-7)=

-21+7

-14

5. (+4)+ (-5)-(+7)-(-3)=

+4-5-7+3

+7-12

-5

6.(-2)+ (+5)+(-6)-(-8) =

-2+5-6+8

-8+13

+5

Answer 2

Respuesta:

da 15

Explicación paso a paso: