Lutasin ang (2.5*74370+2.5*76422+2.5*26227+2.5*84417+5*70915+5*72572+5*266898)div671821=

$$(2.5 \times 74370+2.5 \times 76422+2.5 \times 26227+2.5 \times 84417+5 \times 70915+5 \times 72572+5 \times 266898) \div 671821=$$

I-evaluate

$$\frac{2705515}{671821}\approx 4.027136693$$

Mga Hakbang ng Solution

I-multiply ang 5 at 70915 para makuha ang 354575. I-multiply ang 5 at 72572 para makuha ang 362860. I-multiply ang 5 at 266898 para makuha ang 1334490.

$$\frac{2.5\times 74370+2.5\times 76422+2.5\times 26227+2.5\times 84417+354575+362860+1334490}{671821}$$

I-multiply ang 2.5 at 74370 para makuha ang 185925.

$$\frac{185925+2.5\times 76422+2.5\times 26227+2.5\times 84417+354575+362860+1334490}{671821}$$

I-multiply ang 2.5 at 76422 para makuha ang 191055.

$$\frac{185925+191055+2.5\times 26227+2.5\times 84417+354575+362860+1334490}{671821}$$

Idagdag ang 185925 at 191055 para makuha ang 376980.

$$\frac{376980+2.5\times 26227+2.5\times 84417+354575+362860+1334490}{671821}$$

I-multiply ang 2.5 at 26227 para makuha ang 65567.5.

$$\frac{376980+65567.5+2.5\times 84417+354575+362860+1334490}{671821}$$

Idagdag ang 376980 at 65567.5 para makuha ang 442547.5.

$$\frac{442547.5+2.5\times 84417+354575+362860+1334490}{671821}$$

I-multiply ang 2.5 at 84417 para makuha ang 211042.5.

$$\frac{442547.5+211042.5+354575+362860+1334490}{671821}$$

Idagdag ang 442547.5 at 211042.5 para makuha ang 653590.

$$\frac{653590+354575+362860+1334490}{671821}$$

Idagdag ang 653590 at 354575 para makuha ang 1008165.

$$\frac{1008165+362860+1334490}{671821}$$

Idagdag ang 1008165 at 362860 para makuha ang 1371025.

$$\frac{1371025+1334490}{671821}$$

Idagdag ang 1371025 at 1334490 para makuha ang 2705515.

$$\frac{2705515}{671821}$$

I-factor

$$\frac{5 \cdot 191 \cdot 2833}{1861 \cdot 19 ^ {2}} = 4\frac{18231}{671821} = 4.027136692660694$$