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4#
發表於 2008-3-14 10:14 AM
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題目誤導人~
5 p2 z( q( X6 Z4 G! g6 O: Kowner 100www2.tvboxnow.com( g3 L$ M# j- X# n; g; L ?
owner's son 209 O* `5 f- v+ U% D
each pay 40
. \: x) V: b) ?1 ]tvb now,tvbnow,bttvb40*3 = 120
/ z3 R* N* H; S120(3 guys) - 20(owner's son) = 100 (owner) |
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