|11/15div-23/5div9/13 eching

$$| \frac { 11 } { 15 } \div - 2 \frac { 3 } { 5 } \div \frac { 9 } { 13 }$$

Baholash

$$\frac{11}{27}\approx 0,407407407$$

Yechim qadamlari

\frac{\frac{11}{15}}{-\frac{2\times 5+3}{5}} ni \frac{9}{13} ga bo'lish \frac{\frac{11}{15}}{-\frac{2\times 5+3}{5}} ga k'paytirish \frac{9}{13} ga qaytarish.

$$|\frac{\frac{11}{15}\times 13}{\left(-\frac{2\times 5+3}{5}\right)\times 9}|$$

\frac{11}{15}\times 13 ni yagona kasrga aylantiring.

$$|\frac{\frac{11\times 13}{15}}{\left(-\frac{2\times 5+3}{5}\right)\times 9}|$$

143 hosil qilish uchun 11 va 13 ni ko'paytirish.

$$|\frac{\frac{143}{15}}{\left(-\frac{2\times 5+3}{5}\right)\times 9}|$$

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

$$|\frac{\frac{143}{15}}{\left(-\frac{10+3}{5}\right)\times 9}|$$

13 olish uchun 10 va 3'ni qo'shing.

$$|\frac{\frac{143}{15}}{-\frac{13}{5}\times 9}|$$

-\frac{13}{5}\times 9 ni yagona kasrga aylantiring.

$$|\frac{\frac{143}{15}}{\frac{-13\times 9}{5}}|$$

-117 hosil qilish uchun -13 va 9 ni ko'paytirish.

$$|\frac{\frac{143}{15}}{\frac{-117}{5}}|$$

\frac{-117}{5} kasri manfiy belgini olib tashlash bilan -\frac{117}{5} sifatida qayta yozilishi mumkin.

$$|\frac{\frac{143}{15}}{-\frac{117}{5}}|$$

\frac{143}{15} ni -\frac{117}{5} ga bo'lish \frac{143}{15} ga k'paytirish -\frac{117}{5} ga qaytarish.

$$|\frac{143}{15}\left(-\frac{5}{117}\right)|$$

Suratni maxrajga va maxrajini suratga ko‘paytirish orqali \frac{143}{15} ni -\frac{5}{117} ga ko‘paytiring.

$$|\frac{143\left(-5\right)}{15\times 117}|$$

\frac{143\left(-5\right)}{15\times 117} kasridagi ko‘paytirishlarni bajaring.

$$|\frac{-715}{1755}|$$

\frac{-715}{1755} ulushini 65 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$|-\frac{11}{27}|$$

a haqiqiy sonining mutloq qiymati qachon a\geq 0 bo‘lganda, a yoki qachon a<0 bo‘lganda -a. -\frac{11}{27} ning mutloq qiymati \frac{11}{27} ga teng.

$$\frac{11}{27}$$

Omil

$$\frac{11}{3 ^ {3}} = 0,4074074074074074$$