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解: x:6=1:2又5分之2 2.4x=6 x=2.5 你好,很高興為您解答,為夢想而生zff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. 為夢想而生團隊祝你學習進步
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