Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
calculate =
1. ŠG
2. ŽZ
3. ’ƒ
4. }

ƒŒƒxƒ‹2. •ÏX
SDAL“‡‰pŒêŠwZ