half of c subtracted from the sum of a and b
The sum of a and b:
a + b
half of c means we divide c by 2:
c/2
half of c subtracted from the sum of a and b:
a + b - c/2
The sum of a and b:
a + b
half of c means we divide c by 2:
c/2
half of c subtracted from the sum of a and b:
a + b - c/2