ぎょ gyo うれ ure つ tsu しき shiki
行列式 Kanji Details
数学。行列式のところが宿題になってるんだけど・・・どうも僕にはついていけなくて・・・。 Maths. Homework's about derivatives, but I really can't seem to cope with it.
小行列式 Kanji Details
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