All Questions
2
questions
6
votes
4
answers
871
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Paris and Wife Matchstick
Here are two matches dates that I hold with love in my heart:
The current sum is 1970 + 1997 = 3967.
You must requisition at most 10 matches so that the sum is "as big as possible". We will ...
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6
votes
5
answers
263
views
May Make $\frac5{2020}$ 2020
For May 2020, try to create $\dfrac{5}{2020}$ using the least possible number of integers in the set $\{1,3,4,6,7,8,9\}$.
$2$, $5$ and $0$ are not allowed.
Example:
$$\dfrac{4+1}{3\left(673+\frac13\...
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