碑个铁一样的答案你:
( a- i3 s2 O$ T7 x6 s5 I+ `假设你本身有12蚊.
$ E v1 x* Q7 D" I5 w* ^* ^tvb now,tvbnow,bttvb8蚊买,仲有4蚊系袋.
! ~6 x9 }+ ]: k5 m) Z2 c5 Xtvb now,tvbnow,bttvb9蚊卖。又有返13蚊( [% z( I; ]; ?/ `, K. A% H
10蚊买,剩低3蚊,tvb now,tvbnow,bttvb4 z/ T2 g& y! h; ~; A9 ^
11卖,又有返14蚊系袋,www.tvboxnow.com, h' F% v3 w2 D. Q1 W; U4 Q
14-12=2.
- r" H; y. V! X4 t! a1 Wtvb now,tvbnow,bttvb铁一般的证明!!!!!!!!!!
& {+ b m5 Z! d/ A$ Qwww.tvboxnow.com实在太多人答岩咗,楼主唔敢讲答案》?????? |