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What would the actual answer to 9+10+21-18+53-34-42 be because everyone keeps telling me 21.

What would the actual answer to 9+10+21-18+53-34-42 be because everyone keeps telling me 21.
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24 votes
What would the actual answer to 9+10+21-18+53-34-42 be because everyone keeps telling me 21.

User Kaah
by
8.8k points

2 Answers

8 votes
Answer is: -1
Explanation: You either add or minus the numbers. Starting with 9. Then add 10, etc.
User Amine Kerkeni
by
7.5k points
2 votes

Answer: Its -1

Explanation:

User Jan Rieke
by
7.5k points
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