Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
borrow =
1. ŽØ
2. α
3. Šè
4. ŠB

ƒŒƒxƒ‹4. •ÏX
SDAL“‡‰pŒêŠwZ