Thomas Goodknight

1. What do TL and TR stand for?

2. That would be Top Left and Top Right.

3. So TL / TR is 1 / 3 or 1 divided by 3. How much is that?

4. Although we can't be exact: 1 / 3 = 0.33333333

5. But don't forget: only consider what's R(ight) of the point (another word for decimal place).

(SOLUTION FOLLOWS)

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6. Just fill your keypad with threes.