The expression 9 × 0 + 9 ÷ 9 + 9 must be solved using the correct order of operations.
Complete multiplication and division first:
9 × 0 = 0
9 ÷ 9 = 1
Now add the results:
0 + 1 + 9 = 10
The correct answer is 10.
Many people get this puzzle wrong because they begin adding before completing multiplication and division.
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