17 + 13 + 12 + 12 + 6 + 9 = 69.
15 + 12 + 17 = 44
58
yes it does!
17 + 11 + 25 - 12 = 41
17 + 11 + (25-12) = 17 + 11 + 25 - 12 = 41.
no because -12 - +5 changes to -12 + -5 which equals -17
-5 + 12 + 5 = 12
-17
17 + 11 = 28 + 25 = 53 - 12 = 41.
12 + 5 = 17
12