Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
calculate =
1. ŽZ
2. ‰©
3. Šâ
4. ‰_

ƒŒƒxƒ‹2. •ύX
SDAL“‡‰pŒêŠwZ