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