Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
calculate =
1.
ŽZ
2.
’r
3.
ì
4.
‰ï
ƒŒƒxƒ‹2.
•ÏX
SDAL“‡‰pŒêŠwZ