50/10+16-19= 2
910 minus 50 is 860.
-16 minus -16 is 0.
45 minus -50 is 95.
0.2 minus 50 is -49.8
38 minus 16 is 22.
16 minus 5.2 is 10.8
- 16 42 minus 58 is - 16 58 minus 42 is 16 :D
-31
-50
50 - 27 - 14 = 9
50 minus 12% = 50 - 0.12 = 49.8812% less than 50 is 44 .