ya ... right answer is tvb now,tvbnow,bttvb. x( l0 }+ q+ u1 f4 M6 Y
a)$60-$55=賺左$5
6 T4 Q+ B# `# b/ i+ D* x, @9 b( @7 y7 f' Y9 L( c- P
b)$60-$62=花多左$2
8 f& u1 y. q1 P! f: Y
& ?' i: w9 H( {; g$ fwww2.tvboxnow.comc)$68-$62=賺左$6% S2 d4 t1 S4 U, a6 f7 \0 `3 Z( D
3 z% D. [3 ?. t4 E- z
所以:$5-$2+$6=$9 |