Mental Math Demo
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All Comments (10)
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i'm way older than that kid and that kid knows math better than me....
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yep it was 9...
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mummy why are you a dummy, remeber i am Riya an i do maths faster than a calculator wow im listing to you again........
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What the? The answer for the last one was 9. This girl is right!
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answer is 75 dumb
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For how long was she on abacus?
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Excellent and simplest way to learn mathes.
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the answer is actually 9 she is correct
neeeily 3 years ago 4