# Counting to 99 with Fingers

May 24, 2020 · 18:19 pm · Niche Idea

Consider the following:

HandValue
0
1
2
3
4
5
6
7
8
9

If each hand represents a digit in base $10$, then two hands can express anywhere from $0$ to $99$. For example, we can show $10$ by showing $1$ on the left hand and $0$ on the right hand:

LeftRight

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