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

ƒŒƒxƒ‹2. •ÏX
SDAL“‡‰pŒêŠwZ