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15 votes
15 votes
What is the reasoning of 9 +10 is 21?

User Emil Ingerslev
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2 Answers

20 votes
20 votes

Answer:

the reasoning is incorrect.

Explanation:

9+10=19.

User Zumafra
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2.8k points
26 votes
26 votes
The correct answer is 19
User Baronvonbirra
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