a)$60-$55=賺左$5公仔箱論壇* h; ^- u% `7 K4 d; h$ G
tvb now,tvbnow,bttvb+ }) k/ E2 }1 a( s4 M" R; a4 N
b)$60-$62=花多左$25.39.217.777 {4 C2 B7 v5 z8 K8 X$ u6 H
" ^' _5 L' v$ s+ H& m
c)$68-$62=賺左$6
( r& D3 Q7 D) o! r' j% J1 v公仔箱論壇
! w; X5 r( T& I) V6 dtvb now,tvbnow,bttvb所以:$5-$2+$6=$9 |