Question

1 efetue as adiçoes algebricas .
a)(⁺3)-(⁺5)-(10) :

b)(⁺2)⁺(-6)-(⁺5)⁺(⁺2):

c)(-5)-(-8)⁺(-7)-(-9)⁺(-3):

d)(-2)-(-4)-(⁺7)-(-2)⁺(-12):

Answer 1

oiê!! tudo bem?

a) -12

(+3)-(+5)-10

3-15

-12

b)-7

(⁺2)⁺(-6)-(⁺5)⁺(⁺2):

2-6-5+2

-7

c)2

(-5)-(-8)⁺(-7)-(-9)⁺(-3):

-5+8-7+9-3

2

d)-15

4-7-12

-15

espero ter ajudado e bons estudos!!