1 ) determine a fraçao geratriz
a) 2,053232 ...
b) 21, 3232..
c) 6, 054343..
d) 13, 56868...
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1 ) determine a fraçao geratriz
a) 2,053232 ...
x = 2,05323232...(10.000)multiplica
10.000x = 20532,323232... (100)multiplica
1.000.000x = 2053232,323232...
1.000.000x = 2053232,323232....
10.000x= 20532,323232...(subtrai)
----------------------------------------------------
990.000x = 2032700,000000
990.000 x = 2032700
990.000x = 2.032.700
x = 2.032.700/990.000
2.032.700
2,05323232... = -----------------------
990.000
OUTRA MANEIRA DE FAZER
20532 - 205 20.327
2,05323232... = -------------------- = ----------------
9900 9900
b) 21, 3232..
x = 21,323232... ( 100)multiplica
100x = 2132,323232...
100x = 2132,323232...
x = 21,323232... subtrai
---------------------------
99x = 2111,000000....
99x = 2111
x = 2111/99
21,323232 = 2111/99
OUTRA MANEIRA de FAZER
2132 - 21 2111
21,323232... = -------------------- = ---------
99 99
c) 6, 054343..
x = 6,05434343... (10.000)multiplica
10.000x = 60543,434343... (100)multiplica
1.000..000x = 6054343,434343...
1000.000x = 6054343,434343...
10.000x 60543,434343... (subtrai)
----------------------------------------
990.000x = 5993800,000000...
990.000x = 5993800
x = 5993800/990.000
6,05434343... = 5993800/990.000
OUTRA FORMA DE FAZER
60543 - 605 59.938
6,05434343... = --------------------- = ----------------
9900 9900
d) 13, 56868...
X = 13,5686868... (1000) multiplica
1000x = 13568,686868...(100)multiplica
100.000x = 136868,686868...
100.000x = 1356868,686868...
1.000x= 13568,686868 ...(subtrai)
-------------------------------------
99.000x = 1343300,0000000
99.000x = 1343300
x = 1.343.300/99.0000
13, 5686868... = 1.343.300
OUTRA MANEIRA DE FAZER
13568 - 135 13.433
13,5686868... = --------------------- = -------------
990 990
a) 2,053232 ...
x = 2,05323232...(10.000)multiplica
10.000x = 20532,323232... (100)multiplica
1.000.000x = 2053232,323232...
1.000.000x = 2053232,323232....
10.000x= 20532,323232...(subtrai)
----------------------------------------------------
990.000x = 2032700,000000
990.000 x = 2032700
990.000x = 2.032.700
x = 2.032.700/990.000
2.032.700
2,05323232... = -----------------------
990.000
OUTRA MANEIRA DE FAZER
20532 - 205 20.327
2,05323232... = -------------------- = ----------------
9900 9900
b) 21, 3232..
x = 21,323232... ( 100)multiplica
100x = 2132,323232...
100x = 2132,323232...
x = 21,323232... subtrai
---------------------------
99x = 2111,000000....
99x = 2111
x = 2111/99
21,323232 = 2111/99
OUTRA MANEIRA de FAZER
2132 - 21 2111
21,323232... = -------------------- = ---------
99 99
c) 6, 054343..
x = 6,05434343... (10.000)multiplica
10.000x = 60543,434343... (100)multiplica
1.000..000x = 6054343,434343...
1000.000x = 6054343,434343...
10.000x 60543,434343... (subtrai)
----------------------------------------
990.000x = 5993800,000000...
990.000x = 5993800
x = 5993800/990.000
6,05434343... = 5993800/990.000
OUTRA FORMA DE FAZER
60543 - 605 59.938
6,05434343... = --------------------- = ----------------
9900 9900
d) 13, 56868...
X = 13,5686868... (1000) multiplica
1000x = 13568,686868...(100)multiplica
100.000x = 136868,686868...
100.000x = 1356868,686868...
1.000x= 13568,686868 ...(subtrai)
-------------------------------------
99.000x = 1343300,0000000
99.000x = 1343300
x = 1.343.300/99.0000
13, 5686868... = 1.343.300
OUTRA MANEIRA DE FAZER
13568 - 135 13.433
13,5686868... = --------------------- = -------------
990 990
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