((1+805)*403div2)*3+((2+806)*403div2)*2+807*2 eching

$$((1+805) \times 403 \div 2) \times 3+((2+806) \times 403 \div 2) \times 2+807 \times 2$$

Baholash

$$814465$$

Yechim qadamlari

806 olish uchun 1 va 805'ni qo'shing.

$$\frac{806\times 403}{2}\times 3+\frac{\left(2+806\right)\times 403}{2}\times 2+807\times 2$$

324818 hosil qilish uchun 806 va 403 ni ko'paytirish.

$$\frac{324818}{2}\times 3+\frac{\left(2+806\right)\times 403}{2}\times 2+807\times 2$$

162409 ni olish uchun 324818 ni 2 ga bo‘ling.

$$162409\times 3+\frac{\left(2+806\right)\times 403}{2}\times 2+807\times 2$$

487227 hosil qilish uchun 162409 va 3 ni ko'paytirish.

$$487227+\frac{\left(2+806\right)\times 403}{2}\times 2+807\times 2$$

808 olish uchun 2 va 806'ni qo'shing.

$$487227+\frac{808\times 403}{2}\times 2+807\times 2$$

325624 hosil qilish uchun 808 va 403 ni ko'paytirish.

$$487227+\frac{325624}{2}\times 2+807\times 2$$

162812 ni olish uchun 325624 ni 2 ga bo‘ling.

$$487227+162812\times 2+807\times 2$$

325624 hosil qilish uchun 162812 va 2 ni ko'paytirish.

$$487227+325624+807\times 2$$

812851 olish uchun 487227 va 325624'ni qo'shing.

$$812851+807\times 2$$

1614 hosil qilish uchun 807 va 2 ni ko'paytirish.

$$812851+1614$$

814465 olish uchun 812851 va 1614'ni qo'shing.

$$814465$$

Omil

$$5\times 29\times 41\times 137$$