Question

[(2/5)^6]3×(2/5)^4:(2/5)^20
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Answer 1

Răspuns:

$[(\frac{2}{5} )^{6}] ^{3} *(\frac{2}{5} )^{4}:(\frac{2}{5} )^{20}=(\frac{2}{5} )^{18}*(\frac{2}{5} )^{4}:(\frac{2}{5} )^{20}=(\frac{2}{5} )^{22}:(\frac{2}{5} )^{20}=(\frac{2}{5} )^{2}=\frac{4}{25}$

Explicație pas cu pas: