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 |
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2 |
50 ÷ 5 × 2 - ((3 + 4) × 2 - 5) |
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3 |
$$\displaystyle {{16 + { 3 }^ 2 } \over\displaystyle {\sqrt{ 49 } - 2}}$$ |
These materials were developed partly through support of the National Science Foundation, (awards 1042210, 1535276, 1648684, 1738598, 2031479, and 1501927). 
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