Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
loss =
1. •¡
2. ‹»
3. ‘¹
4. —¯

ƒŒƒxƒ‹5. •ÏX
SDAL“‡‰pŒêŠwZ