Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
borrow =
1.
2. “k
3. ‰p
4. ŽØ

ƒŒƒxƒ‹4. •ÏX
SDAL“‡‰pŒêŠwZ