In the following multiplication more than half of the digits are expressed by X’s.
x1x
3x2
---
x3x
3x2x
x2x5
------
1x8x30
Can you restore the missing digits?
Friday, March 28, 2008
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Math Puzzles, Brainteasers, Stories and Conundrums by Yakov Perelman
1 comment:
Where is solution
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