Question

A(+7)+(-7)= B(-2)+(+2= C (+1)+(-1)= D(-10)+(+10)= E (+23)+(-23)= F(-37)+(+37)=
​

Answer 1

→ Cálculo :

A) ( + 7 ) + ( - 7 )

7 - 7

0

B) ( - 2 ) + ( + 2 )

- 2 + 2

0

C) ( + 1 ) + ( - 1 )

1 - 1

0

D) ( - 10 ) + ( + 10 )

- 10 + 10

0

E) ( + 23 ) + ( - 23 )

23 - 23

0

F) ( -37 ) + ( + 37 )

- 37 + 37

0