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

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

Enrhifo

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

Camau Ateb

Cyfrifo \sqrt[3]{27} a chael 3.

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

Cyfrifo ail isradd 64 a chael 8.

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

Lluosi -4 a 8 i gael -32.

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

Tynnu 32 o 3 i gael -29.

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

Cyfrifo \sqrt[4]{625} a chael 5.

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

Lluosi 3 a 5 i gael 15.

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

Adio -29 a 15 i gael -14.

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

Cyfrifo ail isradd 25 a chael 5.

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

Lluosi 5 a 5 i gael 25.

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

Adio -14 a 25 i gael 11.

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