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Just one operator, not number!

Logic Level 1

Can you convert zero into a positive number using just one mathematical operator?

No, I can't Yes, I can

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Excel in math and science

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It's hard to learn from lectures and videos

Learn more effectively through short, interactive explorations.

Used and loved by over 6 million people

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including olympiad champions, researchers, and professionals.

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by Munem Shahriar

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