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Scoring 91 on Arithmetic Zetamac (Speed Math)
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Zetamac Arithmetic World Record - 185 Problems in 2 Minutes
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don't challenge an ultrabullet player to 2D aim
0:53
Andrew Tang plays 61 moves in 7.5 seconds #1 Ultrabullet player
0:33
Zetamac 2nd Grade Champ
2:04
zetamac mental math pb
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128 Arithmetic Problems in 120 Seconds (Zetamac)
2:20
Zetamac 153 Rekenbij. (After 6 Years No Longer The Highest Score Recorded)
