Issolvi left(17--4right)3-{left(25+1/2right)}^2

$$\left( 17--4 \right) 3- { \left(25+ \frac{ 1 }{ 2 } \right) }^{ 2 }$$

Evalwa

$$-\frac{2349}{4}=-587.25$$

Passi tas-Soluzzjonijiet

L-oppost ta' -4 huwa 4.

$$\left(17+4\right)\times 3-\left(25+\frac{1}{2}\right)^{2}$$

Żid 17 u 4 biex tikseb 21.

$$21\times 3-\left(25+\frac{1}{2}\right)^{2}$$

Immultiplika 21 u 3 biex tikseb 63.

$$63-\left(25+\frac{1}{2}\right)^{2}$$

Żid 25 u \frac{1}{2} biex tikseb \frac{51}{2}.

$$63-\left(\frac{51}{2}\right)^{2}$$

Ikkalkula \frac{51}{2} bil-power ta' 2 u tikseb \frac{2601}{4}.

$$63-\frac{2601}{4}$$

Naqqas \frac{2601}{4} minn 63 biex tikseb -\frac{2349}{4}.

$$-\frac{2349}{4}$$

Fattur

$$-\frac{2349}{4} = -587\frac{1}{4} = -587.25$$