Question

Realiza la operacióna.22 + ( -7 ) + ( -15 ) + 1b.-3 + 12 + ( -3 ) + ( -12 )c.16 + ( -13 ) + ( -12 ) + 8d.2 + ( -5 ) + ( -6 ) + ( -12 ) + 21

Answer 1

Respuesta:

a. 22 + ( - 7 ) + ( - 15 ) + 1 =

22 - 7 - 15 + 1 =

+ 23 - 22 =

+ 1

b. - 3 + 12 + ( - 3 ) + ( - 12 ) =

- 3 + 12 - 3 - 12 =

- 18 + 12 =

- 6

c. 16 + ( - 13 ) + ( - 12 ) + 8 =

16 - 13 - 12 + 8 =

+ 24 - 25 =

- 1

d. 2 + ( - 5 ) + ( - 6 ) + ( - 12 ) + 21 =

2 - 5 - 6 - 12 + 21 =

+ 23 - 23 =

0

Explicación paso a paso: