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4#
發表於 2008-3-14 10:14 AM
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題目誤導人~5.39.217.76" B6 y* i% \1 C% g' Q( r8 _6 C& @
owner 100
5 Z7 c; w% E# powner's son 205.39.217.763 T8 {; N- P7 V4 L5 J* l- A4 Q
each pay 405.39.217.76% K; B) q6 s" W
40*3 = 1205.39.217.76' W6 e! |, Z* h3 ?" p
120(3 guys) - 20(owner's son) = 100 (owner) |
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