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客人每人各花了九元, 共用了27元, 7 c, }  [  t+ x
三间房只需要$25元5.39.217.76: ~3 n2 P( d6 n: i
所以是 $27 -$25 = $2
5 L. \# J/ k" G2 N1 h% U5 m$2 剛好是小弟偷偷拿的錢$ W% I) U& v5 a2 H' [
而不是 $30-$27 =$3
???
Just wanna you confuas only
2 {0 f" }" h* K( rthe calculation have problem
3 W& H0 Q( y7 `1 q0 D- A% y" t公仔箱論壇also guess before :onion31:
1=boss
25 (rent) + 1 + 1 + +1 (3 rooms) + 2 (stolen) = 30
小弟 $2 + 三个 $3 = $5
$ R+ f" `, w$ s3 X/ ]5.39.217.76老板退还 $5
- p4 S9 r2 G: ^. |* p6 S5 O) W- @5 D' G# e7 z+ d( A
$25 + $5 = $30..............
玩過~~好TRICKY 牙~
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oo...icic
its the calculation method..
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