Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
calculate =
1. “¯
2. ŽÐ
3. ŽZ
4. ‘¾

ƒŒƒxƒ‹2. •ÏX
SDAL“‡‰pŒêŠwZ