Question

Calcule
A)(+7)-(+3)
B)(-1)-(-4)
C)(-8)-(+5)
D)(-7)-(-8)
E)(+5)-(-2)
F)(+3)-(+8)
G)(+5)-(-6)
H)(+4)-(+4)
I)(-3)-(+8)
J)(+9)-(+9)
K)(-2)-(-4)
L)(-3)-(+2)

Answer 1

Resposta:

Explicação passo a passo:

a)