Question

Exercios
2 efetue
A)(+10)-(5)=
B)(-5)+(+6)+(-9)=
C)(+200)+(-50)+(80)=
D)(+30)+(-5)+(+6)=
E)(-1)-(-3)+(-4)=
F)(-130)+(-15)=
G)(-20)+(+18)+(-8)=
H)(-32)+(+15)+(-8)=
I)(+32)+(-7)+(+57)=

Answer 1

Resposta:

Explicação passo a passo:

a ) 10 - 5 = 5

b ) - 5 + 6 -9 = - 8

c ) 200 - 50 + 80 = 230

d ) 30 - 5 + 6 = 31

e ) - 1 + 3 -4 = - 2

f) - 130 - 15 = 145

g) - 20 + 18 - 8 =  - 10

h)  - 32 + 15 - 8 = - 25

l ) 32 - 7 + 57 = 82