化简:(a+a+a)X (a^-2 +a^-2)化简:3^201/9^101 +1解方程:3(x-2)^2=48(利用平方根法)解方程:x(2x+3)=x(3x-4)化简:2+2^-1/4+4^-1直线方程:求x-2y+1=0与-2x+3y-2=0的相交点最快回答而正确,
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![化简:(a+a+a)X (a^-2 +a^-2)化简:3^201/9^101 +1解方程:3(x-2)^2=48(利用平方根法)解方程:x(2x+3)=x(3x-4)化简:2+2^-1/4+4^-1直线方程:求x-2y+1=0与-2x+3y-2=0的相交点最快回答而正确,](/uploads/image/z/6107422-22-2.jpg?t=%E5%8C%96%E7%AE%80%3A%28a%2Ba%2Ba%29X+%28a%5E-2+%2Ba%5E-2%29%E5%8C%96%E7%AE%80%3A3%5E201%2F9%5E101+%2B1%E8%A7%A3%E6%96%B9%E7%A8%8B%3A3%28x-2%29%5E2%3D48%28%E5%88%A9%E7%94%A8%E5%B9%B3%E6%96%B9%E6%A0%B9%E6%B3%95%29%E8%A7%A3%E6%96%B9%E7%A8%8B%3Ax%282x%2B3%29%3Dx%283x-4%29%E5%8C%96%E7%AE%80%3A2%EF%BC%8B2%5E-1%2F4%2B4%5E-1%E7%9B%B4%E7%BA%BF%E6%96%B9%E7%A8%8B%3A%E6%B1%82x-2y%2B1%3D0%E4%B8%8E-2x%2B3y-2%3D0%E7%9A%84%E7%9B%B8%E4%BA%A4%E7%82%B9%E6%9C%80%E5%BF%AB%E5%9B%9E%E7%AD%94%E8%80%8C%E6%AD%A3%E7%A1%AE%EF%BC%8C)
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