Issolvi 11.501-13^28.71286/sqrt{14}

$$11.501- { 13 }^{ 2 } \frac{ 8.71286 }{ \sqrt{ 14 } }$$

Evalwa

$$-\frac{73623667\sqrt{14}}{700000}+11.501\approx -382.034053531$$

Passi tas-Soluzzjonijiet

Ikkalkula 13 bil-power ta' 2 u tikseb 169.

$$11.501-169\times \frac{8.71286}{\sqrt{14}}$$

Irrazzjonalizza d-denominatur tal-\frac{8.71286}{\sqrt{14}} billi timmultiplika in-numeratur u d-denominatur mill-\sqrt{14}.

$$11.501-169\times \frac{8.71286\sqrt{14}}{\left(\sqrt{14}\right)^{2}}$$

Il-kwadrat ta' \sqrt{14} huwa 14.

$$11.501-169\times \frac{8.71286\sqrt{14}}{14}$$

Iddividi 8.71286\sqrt{14} b'14 biex tikseb\frac{435643}{700000}\sqrt{14}.

$$11.501-169\times \frac{435643}{700000}\sqrt{14}$$

Immultiplika 169 u \frac{435643}{700000} biex tikseb \frac{73623667}{700000}.

$$11.501-\frac{73623667}{700000}\sqrt{14}$$