9/4+1/2-1025 eching

$$\frac { 9 } { 4 } + \frac { 1 } { 2 } - 1025$$

Baholash

$$-\frac{4089}{4}=-1022,25$$

Yechim qadamlari

4 va 2 ning eng kichik umumiy karralisi 4 ga teng. \frac{9}{4} va \frac{1}{2} ni 4 maxraj bilan kasrlarga aylantirib oling.

$$\frac{9}{4}+\frac{2}{4}-1025$$

\frac{9}{4} va \frac{2}{4} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.

$$\frac{9+2}{4}-1025$$

11 olish uchun 9 va 2'ni qo'shing.

$$\frac{11}{4}-1025$$

1025 ni \frac{4100}{4} kasrga o‘giring.

$$\frac{11}{4}-\frac{4100}{4}$$

\frac{11}{4} va \frac{4100}{4} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.

$$\frac{11-4100}{4}$$

-4089 olish uchun 11 dan 4100 ni ayirish.

$$-\frac{4089}{4}$$

Omil

$$-\frac{4089}{4} = -1022\frac{1}{4} = -1022,25$$