400div600+1000-1 eching

$$400 \div 600 + 1000 - 1$$

Baholash

$$\frac{2999}{3}\approx 999,666666667$$

Yechim qadamlari

\frac{400}{600} ulushini 200 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{2}{3}+1000-1$$

1000 ni \frac{3000}{3} kasrga o‘giring.

$$\frac{2}{3}+\frac{3000}{3}-1$$

\frac{2}{3} va \frac{3000}{3} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.

$$\frac{2+3000}{3}-1$$

3002 olish uchun 2 va 3000'ni qo'shing.

$$\frac{3002}{3}-1$$

1 ni \frac{3}{3} kasrga o‘giring.

$$\frac{3002}{3}-\frac{3}{3}$$

\frac{3002}{3} va \frac{3}{3} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.

$$\frac{3002-3}{3}$$

2999 olish uchun 3002 dan 3 ni ayirish.

$$\frac{2999}{3}$$

Omil

$$\frac{2999}{3} = 999\frac{2}{3} = 999,6666666666666$$