4 + [(16 - 4) + (12 -9)] Also Explain the answer please and thank you

Question

asked Dec 12, 2020 171k views

1 Answer

Bram Verstraten · Answer 1 · 2020-12-18T05:10:27+0000

Answer:

19

Explanation:

4 + [(16 - 4) + (12 -9)]

Using PEMDAS, first solve the parentheses.

16-4 is 12 and 12-9 is 3

Rewrite the expression

4+(12+3)

12+3 is 15

4+15

19.