Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
calculate =
1. “~
2. Žã
3. ”Ô
4. ŽZ

ƒŒƒxƒ‹2. •ÏX
SDAL“‡‰pŒêŠwZ