Matemática, perguntado por laila05239, 1 ano atrás

qual e a fracao geratriz de 12,34222222..

1,710710710..

0,12323232…

Soluções para a tarefa

Respondido por baebergamota
2
12,34222...
x=12,34222...
100x=1234,222...
1000x=12342,222...
1000x-100x=12342,222...-1234,222...
900x=11108
x=11108/900
x=2777/225

1,710710710...
x=1,710710710...
1000x=1710,710710...
1000x-x=1710,710710...-1,710710...
999x=1709
x=1709/999

0,1232323232...

x=0,12323232...
100x=12,323232...
10000x=1232,3232...
10000x-100x=1232,3232...-12,323232...
9900x=1220
x=1220/9900
x=61/495
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