Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
calculate =
1. ŽZ
2. Œ`
3. “¹
4. —j

ƒŒƒxƒ‹2. •ύX
SDAL“‡‰pŒêŠwZ