12*40-26*8+64-35+18*9-36*9-17*5+2 eching

$$12 \times 40 - 26 \times 8 + 64 - 35 + 18 \times 9 - 36 \times 9 - 17 \times 5 + 2$$

Baholash

$$56$$

Yechim qadamlari

480 hosil qilish uchun 12 va 40 ni ko'paytirish.

$$480-26\times 8+64-35+18\times 9-36\times 9-17\times 5+2$$

208 hosil qilish uchun 26 va 8 ni ko'paytirish.

$$480-208+64-35+18\times 9-36\times 9-17\times 5+2$$

272 olish uchun 480 dan 208 ni ayirish.

$$272+64-35+18\times 9-36\times 9-17\times 5+2$$

336 olish uchun 272 va 64'ni qo'shing.

$$336-35+18\times 9-36\times 9-17\times 5+2$$

301 olish uchun 336 dan 35 ni ayirish.

$$301+18\times 9-36\times 9-17\times 5+2$$

162 hosil qilish uchun 18 va 9 ni ko'paytirish.

$$301+162-36\times 9-17\times 5+2$$

463 olish uchun 301 va 162'ni qo'shing.

$$463-36\times 9-17\times 5+2$$

324 hosil qilish uchun 36 va 9 ni ko'paytirish.

$$463-324-17\times 5+2$$

139 olish uchun 463 dan 324 ni ayirish.

$$139-17\times 5+2$$

85 hosil qilish uchun 17 va 5 ni ko'paytirish.

$$139-85+2$$

54 olish uchun 139 dan 85 ni ayirish.

$$54+2$$

56 olish uchun 54 va 2'ni qo'shing.

$$56$$

Omil

$$2^{3}\times 7$$