2 Digit - 2 Digit
15-12
3
572 - 31
643 - 512
131
1,644-285
8,214- 7,113
1,101
13,294- 6,922
6,372
21-17
4
821- 47
774
627-429
198
2,873-659
2,214
5,349- 4,859
490
56,490- 8,762
47,728
87-78
9
126-98
28
836-767
69
4,659
8,150-7,285
865
49,156-8,212
40,944
94-48
46
418- 74
344
344-287
57
7,692- 395
7,297
5,020- 2,386
2,634
81,004-9,385
71,619
54 - 72
-18 really. BUT
Cannot be done here.
Bonus 200 if you can explain why.
111 - 96
15
912 - 888
24
9,411- 863
8,548
2,377-2,288
89
15,401- 5,927
9,474