3587-(-5)+(-51/2)+(+7)-(+31/4)-(+1587) eching

$$3587 - ( - 5 ) + ( - 5 \frac { 1 } { 2 } ) + ( + 7 ) - ( + 3 \frac { 1 } { 4 } ) - ( + 1587 )$$

Baholash

$$\frac{8013}{4}=2003,25$$

Yechim qadamlari

-5 ning teskarisi 5 ga teng.

$$3587+5-\frac{5\times 2+1}{2}+7-\frac{3\times 4+1}{4}-1587$$

3592 olish uchun 3587 va 5'ni qo'shing.

$$3592-\frac{5\times 2+1}{2}+7-\frac{3\times 4+1}{4}-1587$$

10 hosil qilish uchun 5 va 2 ni ko'paytirish.

$$3592-\frac{10+1}{2}+7-\frac{3\times 4+1}{4}-1587$$

11 olish uchun 10 va 1'ni qo'shing.

$$3592-\frac{11}{2}+7-\frac{3\times 4+1}{4}-1587$$

3592 ni \frac{7184}{2} kasrga o‘giring.

$$\frac{7184}{2}-\frac{11}{2}+7-\frac{3\times 4+1}{4}-1587$$

\frac{7184}{2} va \frac{11}{2} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.

$$\frac{7184-11}{2}+7-\frac{3\times 4+1}{4}-1587$$

7173 olish uchun 7184 dan 11 ni ayirish.

$$\frac{7173}{2}+7-\frac{3\times 4+1}{4}-1587$$

7 ni \frac{14}{2} kasrga o‘giring.

$$\frac{7173}{2}+\frac{14}{2}-\frac{3\times 4+1}{4}-1587$$

\frac{7173}{2} va \frac{14}{2} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.

$$\frac{7173+14}{2}-\frac{3\times 4+1}{4}-1587$$

7187 olish uchun 7173 va 14'ni qo'shing.

$$\frac{7187}{2}-\frac{3\times 4+1}{4}-1587$$

12 hosil qilish uchun 3 va 4 ni ko'paytirish.

$$\frac{7187}{2}-\frac{12+1}{4}-1587$$

13 olish uchun 12 va 1'ni qo'shing.

$$\frac{7187}{2}-\frac{13}{4}-1587$$

2 va 4 ning eng kichik umumiy karralisi 4 ga teng. \frac{7187}{2} va \frac{13}{4} ni 4 maxraj bilan kasrlarga aylantirib oling.

$$\frac{14374}{4}-\frac{13}{4}-1587$$

\frac{14374}{4} va \frac{13}{4} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.

$$\frac{14374-13}{4}-1587$$

14361 olish uchun 14374 dan 13 ni ayirish.

$$\frac{14361}{4}-1587$$

1587 ni \frac{6348}{4} kasrga o‘giring.

$$\frac{14361}{4}-\frac{6348}{4}$$

\frac{14361}{4} va \frac{6348}{4} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.

$$\frac{14361-6348}{4}$$

8013 olish uchun 14361 dan 6348 ni ayirish.

$$\frac{8013}{4}$$

Omil

$$\frac{3 \cdot 2671}{2 ^ {2}} = 2003\frac{1}{4} = 2003,25$$