Respostas

2013-11-06T16:05:42-02:00
65-{30-[20-(10-1+6)+1]}
65-{30-[20-15+1]}
65-{30-[6]}
65-{30-6}
65-{24}
65-24
41
3 4 3
2013-11-06T16:06:54-02:00
65-{30-[20-(9+6)+1]}
65-{30-[20-15+1]}
65-{30-[15+1]}
65-{30-16}
65-14
51
1 4 1