11/30 - 1/5 - 1/6 = 0
-30 minus -6 is -24
13/30
-30 - (-24) = -30 + 24 = -6
-12 minus -6 is -6
0 minus negative 6 is equal to 6.
(3/10) - (1/6) = (9/30) - (5/30) = (4/30) = 2/15
30-.10= 29.90.
3 hours 40 minutes.
It is: 30 minus 6 = 24
The answer two 50 minus 20 is 30.
4