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## 'Largest Number' printed from http://nrich.maths.org/

What is the largest number you can make using the three digits
2, 3 and 4 in any way you like, using any operations you like. You
can only use each digit once.

For example: 34 x 2 = 68 or 3 + 4 ^{2} = 19

(We will publish the ten highest numbers sent in, as long as you
show how got the answer)