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