The Circles of Evaluation below represent a step-by-step computation, which results in an answer. Some of the steps are missing numbers and operators! Fill in those numbers and operators so that each sequence of circles will end with the answer shown on the right.
| Circle Solving Diagram | |
|---|---|
1 |
(- (* 5 4) (+ 3 7)) → (- ) → 10
|
2 |
(- (* 7 2) (+ 5 6)) → (- ) → 3
|
3 |
(+ (/ 30 5)) → (+ 25 ) → 31
|
4 |
(+ (/ 12 4)) → (+ 1 ) → 4
|
5 |
( (+ 8) (+ 3 6)) → (/ 18 ) → 2
|
6 |
( (+ 12) (+ 5 6)) → (- 21 ) → 10
|
These materials were developed partly through support of the National Science Foundation, (awards 1042210, 1535276, 1648684, 1738598, 2031479, and 1501927). 
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