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Anni [7]
3 years ago
6

Represent 0.8 without an overbar.

Mathematics
1 answer:
Evgen [1.6K]3 years ago
8 0
If x=0.\overline8=0.888..., then 10x=8.\overline8=8.888.... So

10x-x=8.\overline8-0.\overline8
9x=8
x=\dfrac89
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