SURPRISE
+12 is in the machine.
What is the output?
Output: 20, 22, 24, 26
What are the operations and numbers in the machine?
In: 1, 2, 3, 4
Out: 1, 5, 9, 13
522 divided by 9 and 314-242
54X32 = 1728
Under the limit.
7 X (3+2) =
+2, +4, -3
4.26742
49.67 divided by 2
4 3/4
the growth of a maple tree over 10 years