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python澶嶅埗
# 鍏稿瀷閿欒浠ｇ爜  
閿欒绀鸿寖锛氣埆e耍 dx = e耍  
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馃幆 浜斻€佸疄鎴樻紨缁冿細鎵嬫妸鎵嬫暀浣犵畻

鈥?strong>鈥嬫渚?锛氣埆(3x虏 + 2x +5) dx鈥?/strong>鈥?/p>

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