0
Anonymous
18 - 7 = 11
Wiki User
Eighteen minus a negative 3 is twenty-one (21).
Thirteen(13)
5
17
18 (eighteen)
Eighteen.
Twenty minus one.
60 - 18 = 42
17.55555555555556
-17 1/3
minus eighteen celsius
18/20 minus 2/5 is 1/2.