Encontre a fraçao geratriz das dizimas seguintes:
a)0,333...
b)1,555...
c)0,272727...
d)5,888...
e)0,666...
f)0,999
preciso das contas armadas!!!
AJUDEEEEEEEEEEEEEEEEEEEMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
Respostas
respondido por:
2
A)
x=0,333.
10x=3,333...
10x=3,333...
-
x=0,333...
9x=3
3/9
B) x=1,555...
- 10x= 15,555...
9x=14
14/9
C) x=0,272727...
10x=2,727272...
100x= 27,2727...
100x=27,2727...
-
x=0,2727...
99x=27
27/99
D) x=5,888...
10x=58,8888...
10x=58,888...
-
x=5,888...
9x=53
53/9
E)x=0,666...
10x= 6,666..
10x=6,66...
-
x=0,666...
9x=6
6/9
F) x=0,999...
10x=9,999...
10x=9,999...
-
x=0,999...
9x=9
9/9
x=0,333.
10x=3,333...
10x=3,333...
-
x=0,333...
9x=3
3/9
B) x=1,555...
- 10x= 15,555...
9x=14
14/9
C) x=0,272727...
10x=2,727272...
100x= 27,2727...
100x=27,2727...
-
x=0,2727...
99x=27
27/99
D) x=5,888...
10x=58,8888...
10x=58,888...
-
x=5,888...
9x=53
53/9
E)x=0,666...
10x= 6,666..
10x=6,66...
-
x=0,666...
9x=6
6/9
F) x=0,999...
10x=9,999...
10x=9,999...
-
x=0,999...
9x=9
9/9
mahfersil0916:
vlw!!!
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