Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
calculate =
1.
V
2.
á
3.
ŽZ
4.
‰½
ƒŒƒxƒ‹2.
•ÏX
SDAL“‡‰pŒêŠwZ