[15-(8-5)]*[5+(6-4)]-3+(8-6) eching

$$[ 15 - ( 8 - 5 ) ] \cdot [ 5 + ( 6 - 4 ) ] - 3 + ( 8 - 6 )$$

Baholash

$$83$$

Yechim qadamlari

3 olish uchun 8 dan 5 ni ayirish.

$$\left(15-3\right)\left(5+6-4\right)-3+8-6$$

12 olish uchun 15 dan 3 ni ayirish.

$$12\left(5+6-4\right)-3+8-6$$

11 olish uchun 5 va 6'ni qo'shing.

$$12\left(11-4\right)-3+8-6$$

7 olish uchun 11 dan 4 ni ayirish.

$$12\times 7-3+8-6$$

84 hosil qilish uchun 12 va 7 ni ko'paytirish.

$$84-3+8-6$$

81 olish uchun 84 dan 3 ni ayirish.

$$81+8-6$$

89 olish uchun 81 va 8'ni qo'shing.

$$89-6$$

83 olish uchun 89 dan 6 ni ayirish.

$$83$$

Omil

$$83$$