Friday 20 March 2020

Subtracting using a hundreds board


1 comment:

  1. Hey Khaing Shwe,
    WOW, it must have been hard for you to subtract with a hundreds board! Was it easy or hard? Are you a pro now? I know that you are a very smart girl.

    Keep up the awesome maths work (and other work too, of course)!

    Aye :)

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