77+3*8div9+4*6-9+7div2+78 eching

$$77+3 \times 8 \div 9+4 \times 6-9+7 \div 2+78$$

Baholash

$$\frac{1057}{6}\approx 176,166666667$$

Yechim qadamlari

24 hosil qilish uchun 3 va 8 ni ko'paytirish.

$$77+\frac{24}{9}+4\times 6-9+\frac{7}{2}+78$$

\frac{24}{9} ulushini 3 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$77+\frac{8}{3}+4\times 6-9+\frac{7}{2}+78$$

77 ni \frac{231}{3} kasrga o‘giring.

$$\frac{231}{3}+\frac{8}{3}+4\times 6-9+\frac{7}{2}+78$$

\frac{231}{3} va \frac{8}{3} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.

$$\frac{231+8}{3}+4\times 6-9+\frac{7}{2}+78$$

239 olish uchun 231 va 8'ni qo'shing.

$$\frac{239}{3}+4\times 6-9+\frac{7}{2}+78$$

24 hosil qilish uchun 4 va 6 ni ko'paytirish.

$$\frac{239}{3}+24-9+\frac{7}{2}+78$$

24 ni \frac{72}{3} kasrga o‘giring.

$$\frac{239}{3}+\frac{72}{3}-9+\frac{7}{2}+78$$

\frac{239}{3} va \frac{72}{3} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.

$$\frac{239+72}{3}-9+\frac{7}{2}+78$$

311 olish uchun 239 va 72'ni qo'shing.

$$\frac{311}{3}-9+\frac{7}{2}+78$$

9 ni \frac{27}{3} kasrga o‘giring.

$$\frac{311}{3}-\frac{27}{3}+\frac{7}{2}+78$$

\frac{311}{3} va \frac{27}{3} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.

$$\frac{311-27}{3}+\frac{7}{2}+78$$

284 olish uchun 311 dan 27 ni ayirish.

$$\frac{284}{3}+\frac{7}{2}+78$$

3 va 2 ning eng kichik umumiy karralisi 6 ga teng. \frac{284}{3} va \frac{7}{2} ni 6 maxraj bilan kasrlarga aylantirib oling.

$$\frac{568}{6}+\frac{21}{6}+78$$

\frac{568}{6} va \frac{21}{6} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.

$$\frac{568+21}{6}+78$$

589 olish uchun 568 va 21'ni qo'shing.

$$\frac{589}{6}+78$$

78 ni \frac{468}{6} kasrga o‘giring.

$$\frac{589}{6}+\frac{468}{6}$$

\frac{589}{6} va \frac{468}{6} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.

$$\frac{589+468}{6}$$

1057 olish uchun 589 va 468'ni qo'shing.

$$\frac{1057}{6}$$

Omil

$$\frac{7 \cdot 151}{2 \cdot 3} = 176\frac{1}{6} = 176,16666666666666$$