Respostas

2014-03-31T09:14:43-03:00

seis sorvetes custão 66 reais

2 1 2
2014-03-31T09:16:32-03:00
A ) 1, 55 . 6 = 9,30

b) P= 1, 55 x

c ) P = 1, 55 . 2 
     P = 3,10
8 4 8