2^x(4^y+1)+2^y(4^x+1)/(4^x+1)(4^y+1)求化简啊
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2^x(4^y+1)+2^y(4^x+1)/(4^x+1)(4^y+1)求化简啊
2^x(4^y+1)+2^y(4^x+1)/(4^x+1)(4^y+1)求化简啊
2^x(4^y+1)+2^y(4^x+1)/(4^x+1)(4^y+1)求化简啊
2^x(4^y+1)+2^y(4^x+1)/(4^x+1)(4^y+1)
=2^(x+y)*(4^y+1)(4^x+1)/(4^x+1)(4^y+1)
=2^(x+y)
x²/xy-x/y 3x/4x+y - x-2y/4x+y (1-y/y+x)÷x/y²-x²
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