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x = 0,352222...
100x = 35,222...
1000x = 352,222...
1000x - 100x = 352,222... - 35,222...
900x = 317
x= 317/900
————————————-
x = 2,3444...
10x = 23,444...
100x = 234,444...
100x - 10x = 234,444... - 23,444...
90x = 211
x = 211/90
100x = 35,222...
1000x = 352,222...
1000x - 100x = 352,222... - 35,222...
900x = 317
x= 317/900
————————————-
x = 2,3444...
10x = 23,444...
100x = 234,444...
100x - 10x = 234,444... - 23,444...
90x = 211
x = 211/90
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