Respostas

2014-04-08T09:23:20-03:00
{25 - 10} * {4 + 16} : 2 + 50 * 4=
15 * 20 : 2 + 50 * 4=
300: 2 + 50 * 4=
150 + 50 * 4=
200 * 4= 800
2014-04-08T09:35:15-03:00

15 * 20 : 2 + 50 * 4=
300: 2 + 50 * 4=
150 + 50 * 4=
200 * 4= 800