Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
slope =
1. ‰w
2. ’Ç
3. ‰¡
4. â

ƒŒƒxƒ‹3. •ύX
SDAL“‡‰pŒêŠwZ