Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
masses =
1.
O
2.
ˆâ
3.
g
4.
]
ƒŒƒxƒ‹6.
•ÏX
SDAL“‡‰pŒêŠwZ