12 + 10 + 11 equals 33
-10
12+8+10+12+11+9 = 62
that equals 72
10 plus 10 equals 20 20 divide by 10 equals 2 2 plus 10 equals 12
12
11
5/6s + 3/4 = 11/12 10/12s + 9/12 = 11/12 10/12s = (11 - 9)/12 10/s = 2 s = 5
41
No, it equals 10.
12
17 + 11 + (25-12) = 17 + 11 + 25 - 12 = 41.