Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
borrow =
1. ŽØ
2. —ß
3. Œa
4. Šo

ƒŒƒxƒ‹4. •ÏX
SDAL“‡‰pŒêŠwZ