Question

a) (-5)-(-2)=
b) (+4)-(+2) =
c)(+3)-(-9) =
d) (-20) – (+22) =
e) (-32)-(-55) =

Answer 1

→ Cálculo :

A) ( - 5 ) - ( - 2 )

- 5 + 2

-3

B) ( + 4 ) - ( + 2 )

4 - 2

2

C) ( + 3 ) - ( - 9 )

3 + 9

12

D) ( - 20 ) - ( + 22 )

- 20 - 22

-42

E) ( - 32 ) - ( - 55 )

-32 + 55

23