化简:根号(4又1/2),根号(2/3 - 1/4),根号(0.001*0.02*0.3*6),根号(-2.6*1000/10.4* -0.4)
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![化简:根号(4又1/2),根号(2/3 - 1/4),根号(0.001*0.02*0.3*6),根号(-2.6*1000/10.4* -0.4)](/uploads/image/z/1032761-65-1.jpg?t=%E5%8C%96%E7%AE%80%EF%BC%9A%E6%A0%B9%E5%8F%B7%EF%BC%884%E5%8F%881%2F2%29%2C%E6%A0%B9%E5%8F%B7%EF%BC%882%2F3+-+1%2F4%29%2C%E6%A0%B9%E5%8F%B7%EF%BC%880.001%2A0.02%2A0.3%2A6%29%2C%E6%A0%B9%E5%8F%B7%EF%BC%88-2.6%2A1000%2F10.4%2A+-0.4%29)
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化简:根号(4又1/2),根号(2/3 - 1/4),根号(0.001*0.02*0.3*6),根号(-2.6*1000/10.4* -0.4)
化简:根号(4又1/2),根号(2/3 - 1/4),根号(0.001*0.02*0.3*6),根号(-2.6*1000/10.4* -0.4)
化简:根号(4又1/2),根号(2/3 - 1/4),根号(0.001*0.02*0.3*6),根号(-2.6*1000/10.4* -0.4)
这种题怎么不自己做?
√(4+1/2) = √(9/2) = 3/√2=3√2/2
√(2/3-1/4) = √(8/12-3/12) = √(5/12) =√5/(2√3) =√(15)/6
√(0.001*0.02*0.3*6) = √(1/1000 * 2/100 * 3/10 *6) = √((1+20+300)/1000 * 6)=√(321*60/10000)
=3√(535)/50
√(-2.6*1000/10.4*-0.4) = √(26*100 * 4/104) = √100 = 10
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