Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
calculate =
1. Œ¾
2. ‰H
3. ŽZ
4. ‹­

ƒŒƒxƒ‹2. •ύX
SDAL“‡‰pŒêŠwZ