310-20=290
4,000 minus 310 is 3,690.
It is: 745-310 = 435
Negative twenty nine minus negative twenty one is negative eight.
510 - 310 = 200 5/10 - 3/10 = 2/10
Minus 30
Twenty five minus one third is 24 and 2/3. You may have also meant twenty five minus one third of twenty five. That would be 16 and 2/3.
1 minus 25/28 is 3/28
16 minus 21 is -5
26 minus 19 is 7.
To do this, first we convert to twenty-eights. That gives us eight twenty-eights minus seven twenty-eights which equals one twenty-eight.
Four times minus six is minus twenty four.
Twenty