-13-(-50)= -13+50= 37
87
4/50 minus 3/5 is -13/25
51 over 100
It is: 1/10
-13 minus -13 is 0.
13 hr 8 min - 4 hr 50 min = 8 hr 18 min
910 minus 50 is 860.
45 minus -50 is 95.
0.2 minus 50 is -49.8
104 minus 13 is 91.
-8 - (-13) = - 8 + 13 = +5 ( minus a minus is a plus)