7000/21(04+390/700) eching

$$\frac { 7000 } { 21 } ( 04 + \frac { 390 } { 700 } )$$

Baholash

$$\frac{1300}{7}\approx 185,714285714$$

Yechim qadamlari

\frac{7000}{21} ulushini 7 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{1000}{3}\left(0\times 4+\frac{390}{700}\right)$$

0 hosil qilish uchun 0 va 4 ni ko'paytirish.

$$\frac{1000}{3}\left(0+\frac{390}{700}\right)$$

\frac{390}{700} ulushini 10 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{1000}{3}\left(0+\frac{39}{70}\right)$$

\frac{39}{70} olish uchun 0 va \frac{39}{70}'ni qo'shing.

$$\frac{1000}{3}\times \frac{39}{70}$$

Suratni maxrajga va maxrajini suratga ko‘paytirish orqali \frac{1000}{3} ni \frac{39}{70} ga ko‘paytiring.

$$\frac{1000\times 39}{3\times 70}$$

\frac{1000\times 39}{3\times 70} kasridagi ko‘paytirishlarni bajaring.

$$\frac{39000}{210}$$

\frac{39000}{210} ulushini 30 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{1300}{7}$$

Omil

$$\frac{2 ^ {2} \cdot 5 ^ {2} \cdot 13}{7} = 185\frac{5}{7} = 185,71428571428572$$