碑个铁一样的答案你:
6 _7 T/ ]- `" C! x. C/ Z假设你本身有12蚊.
) }" `# R3 C! F4 B+ y! d! z$ [tvb now,tvbnow,bttvb8蚊买,仲有4蚊系袋." i- u; X; i/ g; V C& [
9蚊卖。又有返13蚊tvb now,tvbnow,bttvb3 ^! m/ v8 E' j" F5 K& ^" |
10蚊买,剩低3蚊,% q( h, I. f. g% R7 m5 h
11卖,又有返14蚊系袋,
# S7 y; n# P: [3 }# g/ y14-12=2.) h# o# i- @" W- w
铁一般的证明!!!!!!!!!!
6 B" Q: v# P/ V# g- {1 b- K5.39.217.77:8898实在太多人答岩咗,楼主唔敢讲答案》?????? |