Completing Circles of Evaluation from Arithmetic Expressions

Directions: For each arithmetic expression on the left, finish the Circle of Evaluation on the right by filling in the blanks.

$\displaystyle (5 \;\times\; 9) - (2 + 7)$

(- (* 9) (+ 2 ))
$\displaystyle (3 + 12) \;\times\; 16$

(* (+ 3 ) )
$\displaystyle 20 + (-4 \;\times\; 6)$

(+ (* 6))
$\displaystyle {15 \over 10 + (4 \;\times\; -2)}$

(/ 15 ( 10 ))

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