Question

30 − 9 + 3 − (12 ÷ 4)?

18
20
21
24

Answer 1

21

Explanation:

Original Equation:
30 - 9 + 3 - (12 ÷ 4)
Divide inside the parentheses:
12 divided by 4 equals 3

Equation:
30 - 9 + 3 - 3

Now, subtract 9 from 30
21

Equation:

21 + 3 - 3

The threes cancel each other out:

Add 3 to 21

24

Equation:
24 - 3

Subtract.
21

The answer is 21

Hope this helped :)

Answer 2

Explanation:

30-9+3-(12÷4)

30-9+3-3

21

Hope this helps you

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