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

ƒŒƒxƒ‹4. •ÏX
SDAL“‡‰pŒêŠwZ