Question

Efetue as adições conforme as regras apresentadas:

a) ( +5 ) + ( –6 )
b) ( –2 ) + (–9 )
c) ( +5 ) + ( –5 )
d) (–54) + (+80)
e) (+32) + (–64)
f) (–41) + (–12)
g) ( 0 ) + (–14)
h) (–152) + (134)​

Answer 1

Resposta:

a) (+5) + (-6)

5 - 6

-1

b) (-2) + (-9)

-2 - 9

-11

c) (+5) + (-5)

5 - 5

0

d) (-54) + (+80)

-54 + 80

26

e) (+32) + (-64)

32 - 64

-32

f) (-41) + (-12)

-41 - 12

-53

g) 0 + (-14)

0 - 14

-14

h) (-152) + (+134)

-152 + 134

-18

Espero Ter Ajudado !!

Answer 2

A) -1
B) -11
C) 0
D) 26
E) -32
F) -53
G) -14
H) -18