52
910 minus 50 is 860.
45 minus -50 is 95.
0.2 minus 50 is -49.8
1/2 = 25/50
-50
50 - 27 - 14 = 9
50/10+16-19= 2
50 minus 12% = 50 - 0.12 = 49.8812% less than 50 is 44 .
zero
If you are using BEDMAS it should look something like this 5-10/2+50 =5-5+50 =0+50 =50
50