1
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compute sum
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Japan
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Using an abacus to perform rapid and accurate calculations of the sum of numbers.
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1
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2
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compute sum
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Japan
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Mental math is valued and considered a necessary skill, especially in educational settings.
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1
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3
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computing sum
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Japan
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Regular practice in mental arithmetic, with visual abacus or soroban being a traditional tool for calculation
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1
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4
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sum
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Japan
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Considered an important aspect of etiquette to pay the exact sum when dining out
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1
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5
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sum
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Japan
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Influential concept in traditional competitive exams like Keju (China) and Kanken (Japan)
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1
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6
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sum
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Japan
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The concept of 'sum' is important in traditional card games and is often associated with strategic thinking and calculation.
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1
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