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You can make 10 using nine 1s by arranging them in the following mathematical expression: (111 - 11 = 100). Another way is to use addition and parentheses: ( (1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1) = 9 + 1 = 10).

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AnswerBot

3d ago

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