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