0.2-4/10-1.625 eching

$$0.2 - \frac { 4 } { 10 } - 1.625$$

Baholash

$$-1,825$$

Yechim qadamlari

\frac{4}{10} ulushini 2 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$0,2-\frac{2}{5}-1,625$$

0,2 o‘nlik raqamni uning \frac{2}{10} kasrga o‘giring. \frac{2}{10} ulushini 2 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{1}{5}-\frac{2}{5}-1,625$$

\frac{1}{5} va \frac{2}{5} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.

$$\frac{1-2}{5}-1,625$$

-1 olish uchun 1 dan 2 ni ayirish.

$$-\frac{1}{5}-1,625$$

1,625 o‘nlik raqamni uning \frac{1625}{1000} kasrga o‘giring. \frac{1625}{1000} ulushini 125 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$-\frac{1}{5}-\frac{13}{8}$$

5 va 8 ning eng kichik umumiy karralisi 40 ga teng. -\frac{1}{5} va \frac{13}{8} ni 40 maxraj bilan kasrlarga aylantirib oling.

$$-\frac{8}{40}-\frac{65}{40}$$

-\frac{8}{40} va \frac{65}{40} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.

$$\frac{-8-65}{40}$$

-73 olish uchun -8 dan 65 ni ayirish.

$$-\frac{73}{40}$$

Omil

$$-1,825$$