1/4*314*25-1/2*5*5= eching

$$\frac { 1 } { 4 } \times 314 \times 25 - \frac { 1 } { 2 } \times 5 \times 5 =$$

Baholash

$$1950$$

Yechim qadamlari

\frac{314}{4} hosil qilish uchun \frac{1}{4} va 314 ni ko'paytirish.

$$\frac{314}{4}\times 25-\frac{1}{2}\times 5\times 5$$

\frac{314}{4} ulushini 2 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{157}{2}\times 25-\frac{1}{2}\times 5\times 5$$

\frac{157}{2}\times 25 ni yagona kasrga aylantiring.

$$\frac{157\times 25}{2}-\frac{1}{2}\times 5\times 5$$

3925 hosil qilish uchun 157 va 25 ni ko'paytirish.

$$\frac{3925}{2}-\frac{1}{2}\times 5\times 5$$

\frac{5}{2} hosil qilish uchun \frac{1}{2} va 5 ni ko'paytirish.

$$\frac{3925}{2}-\frac{5}{2}\times 5$$

\frac{5}{2}\times 5 ni yagona kasrga aylantiring.

$$\frac{3925}{2}-\frac{5\times 5}{2}$$

25 hosil qilish uchun 5 va 5 ni ko'paytirish.

$$\frac{3925}{2}-\frac{25}{2}$$

\frac{3925}{2} va \frac{25}{2} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.

$$\frac{3925-25}{2}$$

3900 olish uchun 3925 dan 25 ni ayirish.

$$\frac{3900}{2}$$

1950 ni olish uchun 3900 ni 2 ga bo‘ling.

$$1950$$

Omil

$$2\times 3\times 5^{2}\times 13$$