Réitigh 4200*12*70-4200*1*(100-70)-22.6*10^5*100/4200*12

$$\frac{ 4200 \times 12 \times 70-4200 \times 1 \times (100-70)-22.6 \times { 10 }^{ 5 } \times 100 }{ 4200 \times 12 }$$

Luacháil

$$-\frac{556495}{126}\approx -4416.626984127$$

Céimeanna Réitigh

Méadaigh 4200 agus 12 chun 50400 a fháil.

$$\frac{50400\times 70-4200\times 1\left(100-70\right)-22.6\times 10^{5}\times 100}{4200\times 12}$$

Méadaigh 50400 agus 70 chun 3528000 a fháil.

$$\frac{3528000-4200\times 1\left(100-70\right)-22.6\times 10^{5}\times 100}{4200\times 12}$$

Méadaigh 4200 agus 1 chun 4200 a fháil.

$$\frac{3528000-4200\left(100-70\right)-22.6\times 10^{5}\times 100}{4200\times 12}$$

Dealaigh 70 ó 100 chun 30 a fháil.

$$\frac{3528000-4200\times 30-22.6\times 10^{5}\times 100}{4200\times 12}$$

Méadaigh 4200 agus 30 chun 126000 a fháil.

$$\frac{3528000-126000-22.6\times 10^{5}\times 100}{4200\times 12}$$

Dealaigh 126000 ó 3528000 chun 3402000 a fháil.

$$\frac{3402000-22.6\times 10^{5}\times 100}{4200\times 12}$$

Ríomh cumhacht 10 de 5 agus faigh 100000.

$$\frac{3402000-22.6\times 100000\times 100}{4200\times 12}$$

Méadaigh 22.6 agus 100000 chun 2260000 a fháil.

$$\frac{3402000-2260000\times 100}{4200\times 12}$$

Méadaigh 2260000 agus 100 chun 226000000 a fháil.

$$\frac{3402000-226000000}{4200\times 12}$$

Dealaigh 226000000 ó 3402000 chun -222598000 a fháil.

$$\frac{-222598000}{4200\times 12}$$

Méadaigh 4200 agus 12 chun 50400 a fháil.

$$\frac{-222598000}{50400}$$

Laghdaigh an codán \frac{-222598000}{50400} chuig na téarmaí is ísle trí 400 a bhaint agus a chealú.

$$-\frac{556495}{126}$$

Fachtóirigh

$$-\frac{556495}{126} = -4416\frac{79}{126} = -4416.626984126984$$