Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
³‰ðI
borrow =
1. –q
2. ¼
3. ŽØ
4. ‰è

ƒŒƒxƒ‹4. •ÏX
SDAL“‡‰pŒêŠwZ