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