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

ƒŒƒxƒ‹2. •ÏX
SDAL“‡‰pŒêŠwZ