2一个收
1.5一个收
0.5一个收
1一个收
两个1.5,1
0.2一个收
2,0.5
0.5,0.5
0.5收一个
0.3,0.5,0.5
0.2,0.3,0.2
0.5,0.5,0.5
0.3,0.3,0.2
0.3,0.2,0.2
一起3收,拆开1,1,0.5