Question Number 178009 by Spillover last updated on 12/Oct/22
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Commented by Beginner last updated on 12/Oct/22

Commented by Spillover last updated on 12/Oct/22
![yes your right.thank you for reminding me.[C=12 O=16]](https://www.tinkutara.com/question/Q178017.png)
Answered by a.lgnaoui last updated on 12/Oct/22

Commented by Spillover last updated on 12/Oct/22

Answered by Spillover last updated on 12/Oct/22
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Answered by Spillover last updated on 12/Oct/22
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