HW 01 C

Opener: Write the result of the third “step”, as seen in the Stepper.

(+ (+ 1 5)
   (* 8 (+ 2 3))
   (* 7 2))

Class/homework:

Make the two images below. For the third question, use the Stepper and find which steps (what numbers) give negative results.

(Big image)

Note: add another close parenthesis at the end of question 3.