100-4-7-5-3-5-5-4-3-5-3-2-21 eching

$$100-4-7-5-3-5-5-4-3-5-3-2-21$$

Baholash

$$33$$

Yechim qadamlari

96 olish uchun 100 dan 4 ni ayirish.

$$96-7-5-3-5-5-4-3-5-3-2-21$$

89 olish uchun 96 dan 7 ni ayirish.

$$89-5-3-5-5-4-3-5-3-2-21$$

84 olish uchun 89 dan 5 ni ayirish.

$$84-3-5-5-4-3-5-3-2-21$$

81 olish uchun 84 dan 3 ni ayirish.

$$81-5-5-4-3-5-3-2-21$$

76 olish uchun 81 dan 5 ni ayirish.

$$76-5-4-3-5-3-2-21$$

71 olish uchun 76 dan 5 ni ayirish.

$$71-4-3-5-3-2-21$$

67 olish uchun 71 dan 4 ni ayirish.

$$67-3-5-3-2-21$$

64 olish uchun 67 dan 3 ni ayirish.

$$64-5-3-2-21$$

59 olish uchun 64 dan 5 ni ayirish.

$$59-3-2-21$$

56 olish uchun 59 dan 3 ni ayirish.

$$56-2-21$$

54 olish uchun 56 dan 2 ni ayirish.

$$54-21$$

33 olish uchun 54 dan 21 ni ayirish.

$$33$$

Omil

$$3\times 11$$