Issolvi (-0.16)+(0.25)(0.496)+(0.25)(0.25-1)(0.54)/2

$$( - 0.16 ) + ( 0.25 ) ( 0.496 ) + \frac { ( 0.25 ) ( 0.25 - 1 ) ( 0.54 ) } { 2 }$$

Evalwa

$$-0.086625$$

Passi tas-Soluzzjonijiet

Immultiplika 0.25 u 0.496 biex tikseb 0.124.

$$-0.16+0.124+\frac{0.25\left(0.25-1\right)\times 0.54}{2}$$

Żid -0.16 u 0.124 biex tikseb -0.036.

$$-0.036+\frac{0.25\left(0.25-1\right)\times 0.54}{2}$$

Naqqas 1 minn 0.25 biex tikseb -0.75.

$$-0.036+\frac{0.25\left(-0.75\right)\times 0.54}{2}$$

Immultiplika 0.25 u -0.75 biex tikseb -0.1875.

$$-0.036+\frac{-0.1875\times 0.54}{2}$$

Immultiplika -0.1875 u 0.54 biex tikseb -0.10125.

$$-0.036+\frac{-0.10125}{2}$$

Espandi \frac{-0.10125}{2} billi timmultiplika kemm in-numeratur kif ukoll id-denominatur b'100000.

$$-0.036+\frac{-10125}{200000}$$

Naqqas il-frazzjoni \frac{-10125}{200000} għat-termini l-aktar baxxi billi testratta u tikkanċella barra 125.

$$-0.036-\frac{81}{1600}$$

Ikkonverti n-numru deċimali -0.036 fi frazzjoni -\frac{36}{1000}. Naqqas il-frazzjoni -\frac{36}{1000} għat-termini l-aktar baxxi billi testratta u tikkanċella barra 4.

$$-\frac{9}{250}-\frac{81}{1600}$$

L-inqas multipli komuni ta' 250 u 1600 huwa 8000. Ikkonverti -\frac{9}{250} u \frac{81}{1600} fi frazzjonijiet bid-denominatur 8000.

$$-\frac{288}{8000}-\frac{405}{8000}$$

Billi -\frac{288}{8000} u \frac{405}{8000} għandhom l-istess denominatur, naqqashom billi tnaqqas in-numeraturi tagħhom.

$$\frac{-288-405}{8000}$$

Naqqas 405 minn -288 biex tikseb -693.

$$-\frac{693}{8000}$$

Fattur

$$-0.086625$$