xerox copies
plural of xerox copy
plural of Ket
Third-person singular simple present indicative form of trod
(mathematics) The question as to the value of ∑ₙ₌₁ ᪲1/(n²), the sum of the reciprocals of the squares of the positive integers.
彼女は会議に出かける前に私の机の上にコピーを置いて行きました。
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DiQt
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