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