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4#
發表於 2008-3-14 10:14 AM
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題目誤導人~
& l @1 b+ K: z) Z3 U! Rowner 1001 B6 `% B9 }" G- t5 b! c
owner's son 20
- t3 |. H( Q5 Y, Z1 _公仔箱論壇each pay 40" _1 E. p+ M& M5 R: p5 @# U
40*3 = 1202 G( z/ j' K. d( ~1 t1 G
120(3 guys) - 20(owner's son) = 100 (owner) |
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