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Elementary school mathematics. How about doubling it? How about doubling it? Give me a few more examples. Thank you.
To double is to double the original, that is, to triple the original, that is, to multiply the original number by three.

And doubling is to multiply the original number by two.

If 10 is three times, it is: 10+ 10×2=30.

And 10 is double: 10×2=20.

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