Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
calculate =
1.
Œ³
2.
–Ñ
3.
ŽZ
4.
ŒÃ
ƒŒƒxƒ‹2.
•ÏX
SDAL“‡‰pŒêŠwZ