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4) =![frac{ 0,16^{5}*6,25^6 }{0.4^2*2.5^4}= frac{ 0.4^{10}* 2.5^{12} }{ 0.4^{2}*2.5^4 }=0.4^8*2.5^8=(0.4*2.5)^8=1 frac{ 0,16^{5}*6,25^6 }{0.4^2*2.5^4}= frac{ 0.4^{10}* 2.5^{12} }{ 0.4^{2}*2.5^4 }=0.4^8*2.5^8=(0.4*2.5)^8=1](https://tex.z-dn.net/?f=+frac%7B+0%2C16%5E%7B5%7D%2A6%2C25%5E6+%7D%7B0.4%5E2%2A2.5%5E4%7D%3D+frac%7B+0.4%5E%7B10%7D%2A+2.5%5E%7B12%7D++%7D%7B+0.4%5E%7B2%7D%2A2.5%5E4+%7D%3D0.4%5E8%2A2.5%5E8%3D%280.4%2A2.5%29%5E8%3D1++)
5) =
5) =
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