-(12)+(-15)-3+18-(-20)= step by step pls

8

Step-by-step explanation:

−(12)+(−15)−3+18−(−20)

Simplify

−12−15−3+18+20

simplify by adding and subtracting

38 + (-12-15-3)

38 + -30

8

8

Step-by-step explanation:

-(12)+(-15)-3+18-(-20)

- Open all the brackets first.

-12 - 15 - 3 + 18 + 20

- Add all the like terms.

-27 - 3 + 18 + 20

-30 + 38

= 8

so what is the problem what are they asking you to solve

step-by-step explanation:

so what is the problem what are they asking you to solve

step by step solution :

step   1   :

1.1     4 = 22

(4)3 = (22)3 = 26

equation at the end of step   1   :

  ((23) • 26)2

step   2   :

equation at the end of step   2   :

  (23 • 26)2

step   3   :

final result :

  218

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