Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
calculate =
1. ‘D
2. һ
3. ŽZ
4. Žs

ƒŒƒxƒ‹2. •ÏX
SDAL“‡‰pŒêŠwZ