Question

Calcule:
A) (+67) - (-35) =
B) (-1) + (-10) =
C) (-18) + 0 =
D) (-11) - (-11) =
Resolva:
A) (+3) + (– 2) + (– 5) =
B) (– 2)– (+1)– (+5) =
C) (+4) + (– 2)– (+3) =
D) (+5)– (– 3)– (– 1) =

Answer 1

Resolvendo:

a) 67 + 35 = 102

b) -1 -10 = -11

c) -18 + 0 = -18

d) -11 + 11 = 0

a) 3 - 2 - 5 = -4

b) -2 -1 - 5 = -8

c) 4 - 2 - 3 = -1

d) 5 + 3 + 1 = 9.