1 minus a half is a half.
One and a half minus one and a half is zero.
Four minus one and a half is two and a half: 4 - 1.5 = 2.5
It is: -2.5 minus 0.75 = -3.25
Half of 7000 is 3500 minus 500=3000.
One half minus one fifth is 3 tenths
One half minus one quarter is one quarter.
1
8 and a half
7
It is: 1/2-4 = -3.5
Six thirds is two. Two minus one half is one and a half. 2 - 0.5 - 1.5