Issolvi 1.87/5sqrt{2/4}=

$$\frac{ 1.87 }{ \frac{ 5 \sqrt{ 2 } }{ 4 } } =$$

Evalwa

$$\frac{187\sqrt{2}}{250}\approx 1.057831745$$

Passi tas-Soluzzjonijiet

Iddividi 1.87 b'\frac{5\sqrt{2}}{4} billi timmultiplika 1.87 bir-reċiproku ta' \frac{5\sqrt{2}}{4}.

$$\frac{1.87\times 4}{5\sqrt{2}}$$

Immultiplika 1.87 u 4 biex tikseb 7.48.

$$\frac{7.48}{5\sqrt{2}}$$

Irrazzjonalizza d-denominatur tal-\frac{7.48}{5\sqrt{2}} billi timmultiplika in-numeratur u d-denominatur mill-\sqrt{2}.

$$\frac{7.48\sqrt{2}}{5\left(\sqrt{2}\right)^{2}}$$

Il-kwadrat ta' \sqrt{2} huwa 2.

$$\frac{7.48\sqrt{2}}{5\times 2}$$

Immultiplika 5 u 2 biex tikseb 10.

$$\frac{7.48\sqrt{2}}{10}$$

Iddividi 7.48\sqrt{2} b'10 biex tikseb0.748\sqrt{2}.

$$0.748\sqrt{2}$$