Calculator Updates

The calculator library grows from time to time, and every so often a published calculator gets a correction. This list is where we announce some of them, from time to time.

What you get

• New calculators and changes to existing ones, now and then. Not every change gets an email, so check a calculator's page for its current method before relying on an older result.
• Nothing else. No third-party offers, and the list is never sold.

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