Answer:
364
732
- 368
_______
To find 2-8 you’ll have to take from the 3 in 732 so the three becomes 2 and the 2 becomes 12 so it is now 12-8 which equals 4
73(2)2(12)
- 368
_______
4
The same process for 2-6 so the 7 becomes 6 and the 2 becomes 12
12-6=6
7(6)3(2)(12)2(12)
- 368
________
64
The last step is 6-3 which is just 3
So your answer is 364