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