Last Updated：2025/12/07
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The textbook presents cross multiplication as a quicker way to solve simple proportions.
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The textbook presents cross multiplication as a quicker way to solve simple proportions.
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cross multiplication
Noun
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Japanese Meaning
交差掛け算：比の等式を解く際、分数の両辺の対角線上の数値を互いに掛け合わせる数学的手法。
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