Find the missing number. 3 + 8 + 4 + 9 = (12 + ____) + 9

asked Jun 26, 2021 91.4k views

1 vote

Find the missing number.
3 + 8 + 4 + 9 = (12 + ____) + 9

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3 votes

Answer:

Explanation:

Add 3+8+4+9, you get 24. 12+9=21. 24-21 is 3! So answer is 3!

Chernevik answered Jun 29, 2021

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