transformar em fração:0,1323232...
0,21333...
1,121212...
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Soluções para a tarefa
Respondido por
0
X = 0,1323232...
10x = 1,323232...
100x = 13,23232...
1000x = 132,323232...
990x = 131
X = 131/990
x = 0,21333...
10x = 2,1333...
100x = 21,333...
1000x = 213,333...
900x = 192
X = 192/900
X = 48/225
X = 16/75
x = 1,121212...
100x = 112,121212...
99x = 111
X = 111/99
10x = 1,323232...
100x = 13,23232...
1000x = 132,323232...
990x = 131
X = 131/990
x = 0,21333...
10x = 2,1333...
100x = 21,333...
1000x = 213,333...
900x = 192
X = 192/900
X = 48/225
X = 16/75
x = 1,121212...
100x = 112,121212...
99x = 111
X = 111/99
Respondido por
1
0,1323232... = (132-1)/990 = 131/990
0,21333... = (213-21)/900 = 192/900 = 96/450 = 48/225 = 16/75
1,121212...= 1 + 12/99 = 111/99 = 37/33
0,21333... = (213-21)/900 = 192/900 = 96/450 = 48/225 = 16/75
1,121212...= 1 + 12/99 = 111/99 = 37/33
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