Vamos là.
a)
2/5 = 40/100 = 40%
b)
2/8 = 1/4 = 25/100 = 25%
c)
4/8 = 1/2 = 50/100 = 50%
d)
3/9 = 1/3 = x/100
3x = 100
x = 100/3 = 33.333... %
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Vamos là.
a)
2/5 = 40/100 = 40%
b)
2/8 = 1/4 = 25/100 = 25%
c)
4/8 = 1/2 = 50/100 = 50%
d)
3/9 = 1/3 = x/100
3x = 100
x = 100/3 = 33.333... %