Issolvi 55/2(55)-10-3

$$\frac{ 55 }{ 2(55)-10 } -3$$

Evalwa

$$-\frac{49}{20}=-2.45$$

Passi tas-Soluzzjonijiet

Immultiplika 2 u 55 biex tikseb 110.

$$\frac{55}{110-10}-3$$

Naqqas 10 minn 110 biex tikseb 100.

$$\frac{55}{100}-3$$

Naqqas il-frazzjoni \frac{55}{100} għat-termini l-aktar baxxi billi testratta u tikkanċella barra 5.

$$\frac{11}{20}-3$$

Ikkonverti 3 fi frazzjoni \frac{60}{20}.

$$\frac{11}{20}-\frac{60}{20}$$

Billi \frac{11}{20} u \frac{60}{20} għandhom l-istess denominatur, naqqashom billi tnaqqas in-numeraturi tagħhom.

$$\frac{11-60}{20}$$

Naqqas 60 minn 11 biex tikseb -49.

$$-\frac{49}{20}$$

Fattur

$$-\frac{49}{20} = -2\frac{9}{20} = -2.45$$