ya ... right answer is os.tvboxnow.com- ] y3 Z& s) E1 p
a)$60-$55=賺左$5
- V3 m1 e( r' E0 M+ Y- eos.tvboxnow.com
( W3 p7 T7 ?1 U) V# m* P; {6 O4 Eos.tvboxnow.comb)$60-$62=花多左$2tvb now,tvbnow,bttvb/ ~; {; X" @+ Z$ h7 }0 h
公仔箱論壇7 O8 \8 T* [1 a+ u
c)$68-$62=賺左$6
4 i7 `2 p: |, x, \! f公仔箱論壇( g+ v2 Q& i1 R- ^) ~: K, F }
所以:$5-$2+$6=$9 |