Question

a) ( +2 ) + ( -6 ) =

b) ( -4 ) + ( -4 ) =

c) ( +3 ) + ( -8 ) =

d) ( +3 ) + ( -9 ) =

e) ( -7 ) - ( -6 ) =

f) ( +1 ) - 0 =

g) 0 - ( +5 ) =

h) ( +12 ) - ( +8 ) =

Answer 1

Resposta:

a) -8

b) 8

c) -11

d)-12

e) 1

f) 1

g) -5

h) 4