Respostas

  • Usuário do Brainly
2014-07-29T21:49:31-03:00
9/10 . (4 - 1/3 . 10)
9/10 . (4 - 10/3)
9/10 . 2/3
(9 . 2)/(10 . 3)
18/30
3/5