subtraction
765 -340
425
85 x 3
255
0.53 x 2
1.06
1/52 x 63/5
63/260
124/2
62
675 - 400
275
95 x 6
570
5.37 x 6
32.22
540/2 x 3/65
1620/130
365 / 5
73
1,050 -375
675
230 x 5
1,150
86.535 x 4
346.14
240/3 x 24/45
5760/135
480/24
20
20,000 - 16,750
3,250
490 x 20
9,800
45.324 x 7
317.268
115/32 x 24/10
2760/320
1000/25
40
500,000 - 73,240
426,760
2700 x 15
40,500
127.57 x 9
1148.13
450/25 x 200/25
90,000/625
9875/2
4937.5