Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
calculate =
1. ŽZ
2. ‘½
3. S
4. Šy

ƒŒƒxƒ‹2. •ύX
SDAL“‡‰pŒêŠwZ