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Mathematics, 15.01.2020 19:31 nana54muller

6) use any of the digits 1, 3, and 9 and the operation signs +,- ,x,, to write all the whole numbers from 1 through 13. each digit can be expressed only once in each example. you can use other digits in the expression, but you must also use a 1, 3, or 9 at least once in each expression.

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6) use any of the digits 1, 3, and 9 and the operation signs +,- ,x,, to write all the whole numbers...

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