Mental Math Demo
1:26
Added: 3 years ago
From: alohabroward
Views: 7,124
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  • i'm way older than that kid and that kid knows math better than me....

    agent4754 1 year ago

  • mummy why are you a dummy, remeber i am Riya an i do maths faster than a calculator wow im listing to you again........

    SOUTHSIDESLIDERZZ 1 year ago

  • What the? The answer for the last one was 9. This girl is right!

    Kuploosh 2 years ago

  • answer is 75 dumb

    simux250xxl 2 years ago

  • For how long was she on abacus?

    GWOZ0Z0 2 years ago

  • the answer is actually 9 she is correct

    neeeily 3 years ago 4

  • yep it was 9...

    niamarie7 1 year ago

  • Excellent and simplest way to learn mathes.

    kkgarg346813 3 years ago

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