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2:12
Zetamac Arithmetic World Record - 185 Problems in 2 Minutes
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Scoring 91 on Arithmetic Zetamac (Speed Math)
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Zetamac Arithmetic game record - 154
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Andrew Tang plays 61 moves in 7.5 seconds #1 Ultrabullet player
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zetamac mental math pb
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Zetamac Arithmetic Game Record: 176
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World Record Fast Calculation
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Zetamac 2nd Grade Champ