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已知:3的m次方=a;3的n次方=b, 用a、b表示3的m+n次方 =a×b; 和3的2m+3n次方 =a²;×b³;; 您好,很高興為您解答,skyhunter002為您答疑解惑 如果本題有什麼不明白可以追問,如果滿意記得採納 如果有其他問題請採納本題後另發點擊向我求助,答題不易,請諒解,謝謝. 祝學習進步
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