Issolvi 0.3(23.90:28-18.81+5.88)

$$0.3 ( 23.90 : 28 - 18.81 + 5.88 )$$

Evalwa

$$-\frac{50721}{14000}\approx -3.622928571$$

Passi tas-Soluzzjonijiet

Espandi \frac{23.9}{28} billi timmultiplika kemm in-numeratur kif ukoll id-denominatur b'10.

$$0.3\left(\frac{239}{280}-18.81+5.88\right)$$

Ikkonverti n-numru deċimali 18.81 fi frazzjoni \frac{1881}{100}.

$$0.3\left(\frac{239}{280}-\frac{1881}{100}+5.88\right)$$

L-inqas multipli komuni ta' 280 u 100 huwa 1400. Ikkonverti \frac{239}{280} u \frac{1881}{100} fi frazzjonijiet bid-denominatur 1400.

$$0.3\left(\frac{1195}{1400}-\frac{26334}{1400}+5.88\right)$$

Billi \frac{1195}{1400} u \frac{26334}{1400} għandhom l-istess denominatur, naqqashom billi tnaqqas in-numeraturi tagħhom.

$$0.3\left(\frac{1195-26334}{1400}+5.88\right)$$

Naqqas 26334 minn 1195 biex tikseb -25139.

$$0.3\left(-\frac{25139}{1400}+5.88\right)$$

Ikkonverti n-numru deċimali 5.88 fi frazzjoni \frac{588}{100}. Naqqas il-frazzjoni \frac{588}{100} għat-termini l-aktar baxxi billi testratta u tikkanċella barra 4.

$$0.3\left(-\frac{25139}{1400}+\frac{147}{25}\right)$$

L-inqas multipli komuni ta' 1400 u 25 huwa 1400. Ikkonverti -\frac{25139}{1400} u \frac{147}{25} fi frazzjonijiet bid-denominatur 1400.

$$0.3\left(-\frac{25139}{1400}+\frac{8232}{1400}\right)$$

Billi -\frac{25139}{1400} u \frac{8232}{1400} għandhom l-istess denominatur, żidhom billi żżid in-numeraturi tagħhom.

$$0.3\times \frac{-25139+8232}{1400}$$

Żid -25139 u 8232 biex tikseb -16907.

$$0.3\left(-\frac{16907}{1400}\right)$$

Ikkonverti n-numru deċimali 0.3 fi frazzjoni \frac{3}{10}.

$$\frac{3}{10}\left(-\frac{16907}{1400}\right)$$

Immultiplika \frac{3}{10} b'-\frac{16907}{1400} billi timmultiplika n-numeratur bin-numeratur u d-denominatur bid-denominatur.

$$\frac{3\left(-16907\right)}{10\times 1400}$$

Agħmel il-multiplikazzjonijiet fil-frazzjoni \frac{3\left(-16907\right)}{10\times 1400}.

$$\frac{-50721}{14000}$$

Frazzjoni \frac{-50721}{14000} tista' tinkiteb mill-ġdid bħala -\frac{50721}{14000} bl-estrazzjoni tas-sinjal negattiv.

$$-\frac{50721}{14000}$$

Fattur

$$-\frac{50721}{14000} = -3\frac{8721}{14000} = -3.6229285714285715$$