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