=695+(45-44/10)5 eching

$$= 695 + ( \frac { 45 - 44 } { 10 } ) 5$$

Baholash

$$\frac{1391}{2}=695,5$$

Yechim qadamlari

1 olish uchun 45 dan 44 ni ayirish.

$$695+\frac{1}{10}\times 5$$

\frac{5}{10} hosil qilish uchun \frac{1}{10} va 5 ni ko'paytirish.

$$695+\frac{5}{10}$$

\frac{5}{10} ulushini 5 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$695+\frac{1}{2}$$

695 ni \frac{1390}{2} kasrga o‘giring.

$$\frac{1390}{2}+\frac{1}{2}$$

\frac{1390}{2} va \frac{1}{2} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.

$$\frac{1390+1}{2}$$

1391 olish uchun 1390 va 1'ni qo'shing.

$$\frac{1391}{2}$$

Omil

$$\frac{13 \cdot 107}{2} = 695\frac{1}{2} = 695,5$$