120 minus 87 equals 33.
28 minus 27 is 1.
3x squared minus 25x minus 28
120 - 75 = 45
64 minus 28 is 36.
200
120 minus in hours is 2 hours
-10 minus -28 is 18.
Negative 37 minus 28 is -65.
-3 minus -28 is 25
120 - 75% = 25% of 120 = 120*25/100 = 30
28