Issolvi sqrt[3]{27}-4sqrt{64}+3sqrt[4]{625}+5sqrt{25}-9sqrt{273}

$$\sqrt[ 3 ] { 27 } - 4 \sqrt { 64 } + 3 \sqrt[ 4 ] { 625 } + 5 \sqrt { 25 } - 9 \sqrt { 273 }$$

Evalwa

$$11-9\sqrt{273}\approx -137.704404777$$

Passi tas-Soluzzjonijiet

Ikkalkola \sqrt[3]{27} u ikseb 3.

$$3-4\sqrt{64}+3\sqrt[4]{625}+5\sqrt{25}-9\sqrt{273}$$

Ikkalkula l-għerq kwadrat ta' 64 u ikseb 8.

$$3-4\times 8+3\sqrt[4]{625}+5\sqrt{25}-9\sqrt{273}$$

Immultiplika -4 u 8 biex tikseb -32.

$$3-32+3\sqrt[4]{625}+5\sqrt{25}-9\sqrt{273}$$

Naqqas 32 minn 3 biex tikseb -29.

$$-29+3\sqrt[4]{625}+5\sqrt{25}-9\sqrt{273}$$

Ikkalkola \sqrt[4]{625} u ikseb 5.

$$-29+3\times 5+5\sqrt{25}-9\sqrt{273}$$

Immultiplika 3 u 5 biex tikseb 15.

$$-29+15+5\sqrt{25}-9\sqrt{273}$$

Żid -29 u 15 biex tikseb -14.

$$-14+5\sqrt{25}-9\sqrt{273}$$

Ikkalkula l-għerq kwadrat ta' 25 u ikseb 5.

$$-14+5\times 5-9\sqrt{273}$$

Immultiplika 5 u 5 biex tikseb 25.

$$-14+25-9\sqrt{273}$$

Żid -14 u 25 biex tikseb 11.

$$11-9\sqrt{273}$$