Aiuto espressioni

Question

[attach]67749[/attach] Mi potete aiutare … grazie

gramor · Answer

[attach]67751[/attach] ===============================================================  left [( frac {8}{3})^{-3}÷( frac {8}{3})^{-4} right ]^3·( frac {8}{3})^{-1}=$ $= left [( frac {8}{3})^{-3-(-4)} right ]^3·( frac {8}{3})^{-1}=$ $= left [( frac {8}{3})^{-3+4} right ]^3·( frac {8}{3})^{-1}=$ $= left [( frac {8}{3})^1 right ]^3·( frac {8}{3})^{-1}=$ $=( frac {8}{3})^{1·3}·( frac {8}{3})^{-1}=$ $=( frac {8}{3})^3·( frac {8}{3})^{-1}=$ $=( frac {8}{3})^{3+(-1)}=$ $=( frac {8}{3})^{3-1}=$ $=( frac {8}{3})^2=$ $= dfrac {64}{9}

Aiuto espressioni

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