59
This number is a prime.
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59 is the smallest prime you can express by using the
digits 123456789 in order, and the operators + and *
between any digits. For example, 1*2*3*4+5+6+7+8+9 = 59.
Can you find another way to express it with the same rules? [Ward]
Submitted: 2011-02-10 13:30:22; Last Modified: 2011-02-10 13:31:03.
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