Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
³‰ðI
slope =
1.
–ð
2.
â
3.
‘ã
4.
ˆÏ
ƒŒƒxƒ‹3.
•ÏX
SDAL“‡‰pŒêŠwZ