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RE: Arithmetic Trick: Squaring Various Numbers End with 5

in #steemiteducation • 8 years ago (edited)

I have a post on this also, plus a little bit more. Mine also includes multiplying when the numbers are not the same. Here is the first one, it's like what you have here: https://steemit.com/education/@johnwjr7/fun-with-5-s-1 - Please check out @johnwjr7 to see the other, a little more advanced, methods I have on multiplying with 5's.

8 years ago in #steemiteducation by
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     8 years ago (edited)

    Nice. Thanks for visiting my post @johnwjr7

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