800*72+800*72*73/2*12*10/100 eching

$$800 \times 72 + 800 \times \frac { 72 \times 73 } { 2 \times 12 } \times \frac { 10 } { 100 }$$

Baholash

$$75120$$

Yechim qadamlari

57600 hosil qilish uchun 800 va 72 ni ko'paytirish.

$$57600+800\times \frac{72\times 73}{2\times 12}\times \frac{10}{100}$$

Surat va maxrajdagi ikkala 2\times 12 ni qisqartiring.

$$57600+800\times 3\times 73\times \frac{10}{100}$$

219 hosil qilish uchun 3 va 73 ni ko'paytirish.

$$57600+800\times 219\times \frac{10}{100}$$

175200 hosil qilish uchun 800 va 219 ni ko'paytirish.

$$57600+175200\times \frac{10}{100}$$

\frac{10}{100} ulushini 10 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$57600+175200\times \frac{1}{10}$$

\frac{175200}{10} hosil qilish uchun 175200 va \frac{1}{10} ni ko'paytirish.

$$57600+\frac{175200}{10}$$

17520 ni olish uchun 175200 ni 10 ga bo‘ling.

$$57600+17520$$

75120 olish uchun 57600 va 17520'ni qo'shing.

$$75120$$

Omil

$$2^{4}\times 3\times 5\times 313$$