Question

Plz answer this step bye step.
20-(-30)+(-15)÷3
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Answer 1

45

Explanation:

`20 - ( - 30) + ( - 15) / 3`

`20 + 30 + ( - 15) / 3`

`( - 15) / 3 = - (15 / 3) = - 5`

`20 + 30 - 5`

`20 + 30 - 5 = 50 - 5`

`= 45`

Answer 2

45

Explanation:

Using PEMDAS,

20 - (-30) + (-15) ÷ 3 =

20 + 30 - 15 ÷ 3 =

20 + 30 - 5 =

50 - 5 =

45