Respostas

2014-07-31T22:02:33-03:00
4*(0.5)² -0.83
4*(0.25)-0.83
1 - 0.83
=0.17

a)8/24=0.32
b)16/50=0.32
c)25/16=1,5625
d)16/25=0.6. <<<<={{{ resposta
1 5 1