我係tvb now,tvbnow,bttvb# u* U( y6 Q7 x5 n+ U/ H$ f
1、30分鐘以內做出來:智力很高很高很高,不知道有多高。 . X$ s n1 J: {( C/ T2 }9 t0 o" J因為我以前做過1 g0 {$ `; c$ z; E W) T
tvb now,tvbnow,bttvb4 c' y: T9 E C Y# h d* y
thx~~~
Give it 3 parts - 4ball in a group...than u will find out which group is more heavy...than from the group of more heavy using same formula and do it again lah...maybe can get answer...let me c the answer first lah...