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

ƒŒƒxƒ‹4. •ÏX
SDAL“‡‰pŒêŠwZ