Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
calculate =
1. ’¹
2. ŽZ
3. ‘½
4. ‹D

ƒŒƒxƒ‹2. •ÏX
SDAL“‡‰pŒêŠwZ