急!在线等,初二积的乘方、幂的乘方等几道数学题① 6x² 乘 3xy ② 2ab²乘 (-3ab)③ 4x²y乘(-xy²)^3④ (1.3乘10^5)(3.8乘10^3)5. 如果9^3乘27^n=3^m 那么m、n的关系为(写出m= )6.若2x+
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![急!在线等,初二积的乘方、幂的乘方等几道数学题① 6x² 乘 3xy ② 2ab²乘 (-3ab)③ 4x²y乘(-xy²)^3④ (1.3乘10^5)(3.8乘10^3)5. 如果9^3乘27^n=3^m 那么m、n的关系为(写出m= )6.若2x+](/uploads/image/z/422235-27-5.jpg?t=%E6%80%A5%21%E5%9C%A8%E7%BA%BF%E7%AD%89%2C%E5%88%9D%E4%BA%8C%E7%A7%AF%E7%9A%84%E4%B9%98%E6%96%B9%E3%80%81%E5%B9%82%E7%9A%84%E4%B9%98%E6%96%B9%E7%AD%89%E5%87%A0%E9%81%93%E6%95%B0%E5%AD%A6%E9%A2%98%E2%91%A0+6x%26sup2%3B+%E4%B9%98+3xy+%E2%91%A1+2ab%26sup2%3B%E4%B9%98+%EF%BC%88-3ab%EF%BC%89%E2%91%A2+4x%26sup2%3By%E4%B9%98%EF%BC%88-xy%26sup2%3B%EF%BC%89%5E3%E2%91%A3+%EF%BC%881.3%E4%B9%9810%5E5%EF%BC%89%EF%BC%883.8%E4%B9%9810%5E3%EF%BC%895.+%E5%A6%82%E6%9E%9C9%5E3%E4%B9%9827%5En%3D3%5Em+%E9%82%A3%E4%B9%88m%E3%80%81n%E7%9A%84%E5%85%B3%E7%B3%BB%E4%B8%BA%EF%BC%88%E5%86%99%E5%87%BAm%3D+%296.%E8%8B%A52x%2B)
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