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