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