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嘂嚻龘齉齾爩龗灪龖厵爨2025-01-13

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齉龘靐齾纞虋灪龖麤癵灪2025-01-13

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(a∩b)×c=(a×c)∩(b×c)2025-01-13

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2009÷(2009÷2010)÷(2010÷2011)÷(2011÷2012)2025-01-13

(4x²y-5xy²)-(3x²y-4xy²)2025-01-13

嘂嚻龘齉齾爩龗灪龖厵爨2025-01-13

(2√3-3√2)-(3√3-2√2)2025-01-13

齉龘靐齾纞虋灪龖麤癵灪2025-01-13

(√45+√18)-(√8-√125)2025-01-13

(√3+√2i)(-√3+√2i)2025-01-13

麤飝雥厵鱻靐飍灥羴舙嚞毳2025-01-13

(a∩b)×c=(a×c)∩(b×c)2025-01-13

5÷(7÷15)÷(15÷17)÷(17÷21)2025-01-13

2009÷(2009÷2010)÷(2010÷2011)÷(2011÷2012)2025-01-13

(4x²y-5xy²)-(3x²y-4xy²)2025-01-13