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#superclever #math #school #anzan #challenge #fun #game #global #franchise #education #abacus
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#superclever #math #school #anzan #challenge #fun #game #global #franchise #education #abacus
4:20
Impossible Challenge: Teenagers mentally calculate 100 3-digit numbers in seconds
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🧮👏 #superclever #school #math #abacus #study #global #challenge #franchise
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#superclever #school #math #abacus #global #franchise
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#superclever #math #learning #abacus #franchise #global #school #kids
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#superclever #missionabacus #franchise #education #abacuschampionship #abacusperformance #abacusmath
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#superclever #school #math #abacus #global #franchise
