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