Issolvi 1/4(-2.83)^4-2(-2.83)^2

$$\frac { 1 } { 4 } ( - 2.83 ) ^ { 4 } - 2 ( - 2.83 ) ^ { 2 }$$

Evalwa

$$0.0178198025$$

Passi tas-Soluzzjonijiet

Ikkalkula -2.83 bil-power ta' 4 u tikseb 64.14247921.

$$\frac{1}{4}\times 64.14247921-2\left(-2.83\right)^{2}$$

Ikkonverti n-numru deċimali 64.14247921 fi frazzjoni \frac{6414247921}{100000000}.

$$\frac{1}{4}\times \frac{6414247921}{100000000}-2\left(-2.83\right)^{2}$$

Immultiplika \frac{1}{4} b'\frac{6414247921}{100000000} billi timmultiplika n-numeratur bin-numeratur u d-denominatur bid-denominatur.

$$\frac{1\times 6414247921}{4\times 100000000}-2\left(-2.83\right)^{2}$$

Agħmel il-multiplikazzjonijiet fil-frazzjoni \frac{1\times 6414247921}{4\times 100000000}.

$$\frac{6414247921}{400000000}-2\left(-2.83\right)^{2}$$

Ikkalkula -2.83 bil-power ta' 2 u tikseb 8.0089.

$$\frac{6414247921}{400000000}-2\times 8.0089$$

Immultiplika 2 u 8.0089 biex tikseb 16.0178.

$$\frac{6414247921}{400000000}-16.0178$$

Ikkonverti n-numru deċimali 16.0178 fi frazzjoni \frac{160178}{10000}. Naqqas il-frazzjoni \frac{160178}{10000} għat-termini l-aktar baxxi billi testratta u tikkanċella barra 2.

$$\frac{6414247921}{400000000}-\frac{80089}{5000}$$

L-inqas multipli komuni ta' 400000000 u 5000 huwa 400000000. Ikkonverti \frac{6414247921}{400000000} u \frac{80089}{5000} fi frazzjonijiet bid-denominatur 400000000.

$$\frac{6414247921}{400000000}-\frac{6407120000}{400000000}$$

Billi \frac{6414247921}{400000000} u \frac{6407120000}{400000000} għandhom l-istess denominatur, naqqashom billi tnaqqas in-numeraturi tagħhom.

$$\frac{6414247921-6407120000}{400000000}$$

Naqqas 6407120000 minn 6414247921 biex tikseb 7127921.

$$\frac{7127921}{400000000}$$

Fattur

$$\frac{89 \cdot 283 ^ {2}}{2 ^ {10} \cdot 5 ^ {8}} = 0.0178198025$$