Translate each of the arithmetic expressions below into Circles of Evaluation, then translate them to Code. Hint: Two useful functions are sqr and sqrt.

The answers below are shown with all parentheses included. There are also correct solutions in which the unnecessary parentheses are left out.

Arithmetic Expression Circle of Evaluation Code

1

45 - 9 × (3 + (2 - 4)) - 7

2

50 ÷ 5 × 2 - ((3 + 4) × 2 - 5)

3

$$\displaystyle {{16 + { 3 }^ 2 } \over\displaystyle {\sqrt{ 49 } - 2}}$$

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