Issolvi (2-sqrt{3})+(1/3)^-1-(3-7sqrt{2})^0-(-1)^2018+sqrt{4}+(1/4)^-2

$$( 2 - \sqrt { 3 } ) + ( \frac { 1 } { 3 } ) ^ { - 1 } - ( 3 - 7 \sqrt { 2 } ) ^ { 0 } - ( - 1 ) ^ { 2018 } + \sqrt { 4 } + ( \frac { 1 } { 4 } ) ^ { - 2 }$$

Evalwa

$$21-\sqrt{3}\approx 19.267949192$$

Passi tas-Soluzzjonijiet

Ikkalkula \frac{1}{3} bil-power ta' -1 u tikseb 3.

$$2-\sqrt{3}+3-\left(3-7\sqrt{2}\right)^{0}-\left(-1\right)^{2018}+\sqrt{4}+\left(\frac{1}{4}\right)^{-2}$$

Żid 2 u 3 biex tikseb 5.

$$5-\sqrt{3}-\left(3-7\sqrt{2}\right)^{0}-\left(-1\right)^{2018}+\sqrt{4}+\left(\frac{1}{4}\right)^{-2}$$

Ikkalkula 3-7\sqrt{2} bil-power ta' 0 u tikseb 1.

$$5-\sqrt{3}-1-\left(-1\right)^{2018}+\sqrt{4}+\left(\frac{1}{4}\right)^{-2}$$

Naqqas 1 minn 5 biex tikseb 4.

$$4-\sqrt{3}-\left(-1\right)^{2018}+\sqrt{4}+\left(\frac{1}{4}\right)^{-2}$$

Ikkalkula -1 bil-power ta' 2018 u tikseb 1.

$$4-\sqrt{3}-1+\sqrt{4}+\left(\frac{1}{4}\right)^{-2}$$

Naqqas 1 minn 4 biex tikseb 3.

$$3-\sqrt{3}+\sqrt{4}+\left(\frac{1}{4}\right)^{-2}$$

Ikkalkula l-għerq kwadrat ta' 4 u ikseb 2.

$$3-\sqrt{3}+2+\left(\frac{1}{4}\right)^{-2}$$

Żid 3 u 2 biex tikseb 5.

$$5-\sqrt{3}+\left(\frac{1}{4}\right)^{-2}$$

Ikkalkula \frac{1}{4} bil-power ta' -2 u tikseb 16.

$$5-\sqrt{3}+16$$

Żid 5 u 16 biex tikseb 21.

$$21-\sqrt{3}$$