Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
slope =
1. —¼
2. “’
3. â
4. ŠJ

ƒŒƒxƒ‹3. •ύX
SDAL“‡‰pŒêŠwZ