Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
calculate =
1. ˆø
2. ŽZ
3. Χ
4. —j

ƒŒƒxƒ‹2. •ÏX
SDAL“‡‰pŒêŠwZ