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(0.9 xx 0.9 xx 0.9 + 0.1 xx 0.1 xx 0.1) ...

`(0.9 xx 0.9 xx 0.9 + 0.1 xx 0.1 xx 0.1)` is equal to

A

0.73

B

0.82

C

0.91

D

1

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The correct Answer is:
A
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