Respostas

2014-05-13T19:30:04-03:00
52·0= 0

7·100= 700

82,5·0= 0

61·40= 2440

80·0= 0

5·20= 100

470·0= 0

3·27= 81

 \frac{129}{4} = 32,25

 \frac{2900}{400} = 7,25