Question

(-3)+(-5)-(-6)+(-8)=??

(+23)-(+7)+(-15)-(+6)=??

(-18)+(+15)-(-1)-(-4)=??

Answer 1

$-3 + -5 = -8|-8 -(-6) = -2|-2 + -8 = -10|R = -10$

$+23 - 7 = 16|16 + (-15) = 1|1 - 6 = -5|R= -5$

$-18 + 15 = -3|-3 - (-1) = -2|-2 -(-4) = 2|R= 2 (+2)$

:)

Answer 2

bom dia

1)

(-3)+(-5)-(-6)+(-8)

-3 - 5 + 6 - 8

-8 + 6 - 8

-2 - 8

-10

2)

(23)-(7)+(-15)-(+6)

23 - 7 - 15 - 6

16 - 15 - 6

1 - 6

-5

3)

(-18)+(+15)-(-1)-(-4)

-18 + 15 + 1 + 4

-3 + 1 + 4

-2 + 4

2

espero ter ajudado