6-[83/5-12*(2/3+15)+21/2*16%]+4= eching

$$6 - [ 8 \frac { 3 } { 5 } - 12 \times ( \frac { 2 } { 3 } + 15 ) + 2 \frac { 1 } { 2 } \times 16 \% ] + 4 =$$

Baholash

$$189$$

Yechim qadamlari

40 hosil qilish uchun 8 va 5 ni ko'paytirish.

$$6-\left(\frac{40+3}{5}-12\left(\frac{2}{3}+15\right)+\frac{2\times 2+1}{2}\times \frac{16}{100}\right)+4$$

43 olish uchun 40 va 3'ni qo'shing.

$$6-\left(\frac{43}{5}-12\left(\frac{2}{3}+15\right)+\frac{2\times 2+1}{2}\times \frac{16}{100}\right)+4$$

15 ni \frac{45}{3} kasrga o‘giring.

$$6-\left(\frac{43}{5}-12\left(\frac{2}{3}+\frac{45}{3}\right)+\frac{2\times 2+1}{2}\times \frac{16}{100}\right)+4$$

\frac{2}{3} va \frac{45}{3} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.

$$6-\left(\frac{43}{5}-12\times \frac{2+45}{3}+\frac{2\times 2+1}{2}\times \frac{16}{100}\right)+4$$

47 olish uchun 2 va 45'ni qo'shing.

$$6-\left(\frac{43}{5}-12\times \frac{47}{3}+\frac{2\times 2+1}{2}\times \frac{16}{100}\right)+4$$

12\times \frac{47}{3} ni yagona kasrga aylantiring.

$$6-\left(\frac{43}{5}-\frac{12\times 47}{3}+\frac{2\times 2+1}{2}\times \frac{16}{100}\right)+4$$

564 hosil qilish uchun 12 va 47 ni ko'paytirish.

$$6-\left(\frac{43}{5}-\frac{564}{3}+\frac{2\times 2+1}{2}\times \frac{16}{100}\right)+4$$

188 ni olish uchun 564 ni 3 ga bo‘ling.

$$6-\left(\frac{43}{5}-188+\frac{2\times 2+1}{2}\times \frac{16}{100}\right)+4$$

188 ni \frac{940}{5} kasrga o‘giring.

$$6-\left(\frac{43}{5}-\frac{940}{5}+\frac{2\times 2+1}{2}\times \frac{16}{100}\right)+4$$

\frac{43}{5} va \frac{940}{5} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.

$$6-\left(\frac{43-940}{5}+\frac{2\times 2+1}{2}\times \frac{16}{100}\right)+4$$

-897 olish uchun 43 dan 940 ni ayirish.

$$6-\left(-\frac{897}{5}+\frac{2\times 2+1}{2}\times \frac{16}{100}\right)+4$$

4 hosil qilish uchun 2 va 2 ni ko'paytirish.

$$6-\left(-\frac{897}{5}+\frac{4+1}{2}\times \frac{16}{100}\right)+4$$

5 olish uchun 4 va 1'ni qo'shing.

$$6-\left(-\frac{897}{5}+\frac{5}{2}\times \frac{16}{100}\right)+4$$

\frac{16}{100} ulushini 4 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$6-\left(-\frac{897}{5}+\frac{5}{2}\times \frac{4}{25}\right)+4$$

Suratni maxrajga va maxrajini suratga ko‘paytirish orqali \frac{5}{2} ni \frac{4}{25} ga ko‘paytiring.

$$6-\left(-\frac{897}{5}+\frac{5\times 4}{2\times 25}\right)+4$$

\frac{5\times 4}{2\times 25} kasridagi ko‘paytirishlarni bajaring.

$$6-\left(-\frac{897}{5}+\frac{20}{50}\right)+4$$

\frac{20}{50} ulushini 10 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$6-\left(-\frac{897}{5}+\frac{2}{5}\right)+4$$

-\frac{897}{5} va \frac{2}{5} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.

$$6-\frac{-897+2}{5}+4$$

-895 olish uchun -897 va 2'ni qo'shing.

$$6-\frac{-895}{5}+4$$

-179 ni olish uchun -895 ni 5 ga bo‘ling.

$$6-\left(-179\right)+4$$

-179 ning teskarisi 179 ga teng.

$$6+179+4$$

185 olish uchun 6 va 179'ni qo'shing.

$$185+4$$

189 olish uchun 185 va 4'ni qo'shing.

$$189$$

Omil

$$3^{3}\times 7$$