Respostas

2013-09-27T10:06:30-03:00
42,3+0,78 = 43,08

43,08 - 821 = - 777,92

Resposta : -777,92
  • Usuário do Brainly
2013-09-27T10:07:30-03:00
42,3+0,78-821=
43,08-821=
Resposta= -777,92