12/9-9*4 eching

$$\frac{ 12 }{ 9 } -9 \times 4$$

Baholash

$$-\frac{104}{3}\approx -34,666666667$$

Yechim qadamlari

\frac{12}{9} ulushini 3 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{4}{3}-9\times 4$$

36 hosil qilish uchun 9 va 4 ni ko'paytirish.

$$\frac{4}{3}-36$$

36 ni \frac{108}{3} kasrga o‘giring.

$$\frac{4}{3}-\frac{108}{3}$$

\frac{4}{3} va \frac{108}{3} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.

$$\frac{4-108}{3}$$

-104 olish uchun 4 dan 108 ni ayirish.

$$-\frac{104}{3}$$

Omil

$$-\frac{104}{3} = -34\frac{2}{3} = -34,666666666666664$$