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Report a figure that looks wrong, ask about how a calculator works, or write about anything else. Messages go to Hatim Rih, who publishes the site.

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For a wrong figure, name the page and the figure, and the source that gives a different one if you have it.

Coparent Math is not legal advice, so questions about a particular case are better taken to a family law attorney, a mediator or the state's child support agency.

Or write to contact@coparentmath.com

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