Question

Opera: a) (+3) + (+5)
e) (+2)-(-3)
b) (-2) + (+4) f) (-4) -(-5)
c) (+2) + (-3) g) (-6) - (+8)
d) (-6)-(+3) h) (+9) - (+3) ​

Answer 1

Respuesta:

a ) ( + 3 ) + ( + 5 ) = + 8

b ) ( + 2 ) - ( - 3 ) = 5

c ) ( + 2 ) + ( - 3 ) = - 1

d ) ( - 6 ) - ( + 3 ) = - 9

f ) ( - 4 ) - ( - 5 ) = 1

g ) ( - 6 ) - ( + 8 ) = - 14

h ) ( + 9 ) - ( + 3 ) = + 6