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Homeby Witness Moecki
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RE: Math trick to fast multiply any number with 5, 25, 125, and 15.

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artific (54)in #mathematics • 8 years ago

This is excellent calculation shortcut. Amazing. Thank you for this.

8 years ago in #mathematics by artific (54)
$0.00
    2 votes
    • + artific
    • + xindex
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