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Written Exam part of the contest
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Haruka Imura, our top master level Abacus student. (Abacus Dan2, Mental Dan4)
She attended as a guest performer and demonstrated her amazing skills on Abacus and Mental Calculation.
She completed all problems on the written exam within the time limit of 7 min, which include
35 (+/-) questions from 1 digit to 5 digits
15 (x) questions from 2 digits x 1 digit to 4 digits x 3 digits
15 (/) questions from 2 digits / 1 digit to 6 digits / 3 digits
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