3/10+3/1000div3/100 eching

$$\frac{ 3 }{ 10 } + \frac{ 3 }{ 1000 } \div \frac{ 3 }{ 100 }$$

Baholash

$$\frac{2}{5}=0,4$$

Yechim qadamlari

\frac{3}{1000} ni \frac{3}{100} ga bo'lish \frac{3}{1000} ga k'paytirish \frac{3}{100} ga qaytarish.

$$\frac{3}{10}+\frac{3}{1000}\times \frac{100}{3}$$

Suratni maxrajga va maxrajini suratga ko‘paytirish orqali \frac{3}{1000} ni \frac{100}{3} ga ko‘paytiring.

$$\frac{3}{10}+\frac{3\times 100}{1000\times 3}$$

Surat va maxrajdagi ikkala 3 ni qisqartiring.

$$\frac{3}{10}+\frac{100}{1000}$$

\frac{100}{1000} ulushini 100 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{3}{10}+\frac{1}{10}$$

\frac{3}{10} va \frac{1}{10} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.

$$\frac{3+1}{10}$$

4 olish uchun 3 va 1'ni qo'shing.

$$\frac{4}{10}$$

\frac{4}{10} ulushini 2 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{2}{5}$$

Omil

$$\frac{2}{5} = 0,4$$