Question

1) Resolva:

a) (+3)+(-2)+(-5)=

b) (-2)-(+1)-(+5)=

c) (+4)+(-2)-(+3)=

d) (+5)-(-3)-(-1)=

e) (+4)+(-6)-(+7)-(-6)+(+7)=

Me ajuda ​

Answer 1

a)-4

b)-8

c)-1

d)9

e)4

a) (+3)+(-2)+(-5)

+3-2-5

+1-5

-4

b) (-2)-(+1)-(+5)

-2-1-5

-3-5

-8

c) (+4)+(-2)-(+3)

+4-2-3

+2-3

-1

d) (+5)-(-3)-(-1)

+5+3+1

+8+1

+9

e) (+4)+(-6)-(+7)-(-6)+(+7)

+4-6-7+6+7

-2-1+7

-3+7

+7