# 0.E: Exercises

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## Exercise $$\PageIndex{1}$$

Solve the following:

1. $$\frac{2 \times 5}{2+3}$$

$$2$$.

## Exercise $$\PageIndex{2}$$

Prove or disprove: There is a largest integer.

## Exercise $$\PageIndex{3}$$

Use Egyptian multiplication to calculate $$12 \times 13$$.