1. long subtraction 78−25
2. long subtraction 67−14
3. long subtraction 34−18
4. long subtraction 46−28
5. long subtraction 78−29
6. long subtraction 245−23
7. long subtraction 562−48
8. long subtraction 236−27
9. long subtraction 101−64
10. long subtraction 426−42