what is 1+2+3+4+5+6+7+8+9+10+11+12+13+14+15+16+17+18+19+20-19-18-17-16-15-14-13-12-11-10-9-8-7-6-5-4-3-2-1=?

asked Apr 1, 2022 146 views

5 votes

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2 votes

Answer:

It's 20

Explanation:

Adding and Subtracting

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GL :)

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