The idea is to divide 8000 / 300. You can do that on any calculator.
26 times, with 200 left over
27 times 100 left
25
104000 ÷ 8000 = 13
8000 ÷ 5 = 1600
8000 ÷ 45 = 177.77 or 177 times with a remainder of 35.
45 goes into 300 and it does it 6.666 recurring times.
8,000 ÷ 25 = 320
160
18
300/2 = 150 times
53 with remainder 50.
300/8 = 37.5 times.
300 ÷ 5 = 60
300 ÷ 20 = 15