1+1+2+1+2+3+1+2+3+4+1+2+3+4+5+1+2+3+4+5+6+1+2+3+4+5+6+7 eching

$$1+1+2+1+2+3+1+2+3+4+1+2+3+4+5+1+2+3+4+5+6+1+2+3+4+5+6+7$$

Baholash

$$84$$

Yechim qadamlari

2 olish uchun 1 va 1'ni qo'shing.

$$2+2+1+2+3+1+2+3+4+1+2+3+4+5+1+2+3+4+5+6+1+2+3+4+5+6+7$$

4 olish uchun 2 va 2'ni qo'shing.

$$4+1+2+3+1+2+3+4+1+2+3+4+5+1+2+3+4+5+6+1+2+3+4+5+6+7$$

5 olish uchun 4 va 1'ni qo'shing.

$$5+2+3+1+2+3+4+1+2+3+4+5+1+2+3+4+5+6+1+2+3+4+5+6+7$$

7 olish uchun 5 va 2'ni qo'shing.

$$7+3+1+2+3+4+1+2+3+4+5+1+2+3+4+5+6+1+2+3+4+5+6+7$$

10 olish uchun 7 va 3'ni qo'shing.

$$10+1+2+3+4+1+2+3+4+5+1+2+3+4+5+6+1+2+3+4+5+6+7$$

11 olish uchun 10 va 1'ni qo'shing.

$$11+2+3+4+1+2+3+4+5+1+2+3+4+5+6+1+2+3+4+5+6+7$$

13 olish uchun 11 va 2'ni qo'shing.

$$13+3+4+1+2+3+4+5+1+2+3+4+5+6+1+2+3+4+5+6+7$$

16 olish uchun 13 va 3'ni qo'shing.

$$16+4+1+2+3+4+5+1+2+3+4+5+6+1+2+3+4+5+6+7$$

20 olish uchun 16 va 4'ni qo'shing.

$$20+1+2+3+4+5+1+2+3+4+5+6+1+2+3+4+5+6+7$$

21 olish uchun 20 va 1'ni qo'shing.

$$21+2+3+4+5+1+2+3+4+5+6+1+2+3+4+5+6+7$$

23 olish uchun 21 va 2'ni qo'shing.

$$23+3+4+5+1+2+3+4+5+6+1+2+3+4+5+6+7$$

26 olish uchun 23 va 3'ni qo'shing.

$$26+4+5+1+2+3+4+5+6+1+2+3+4+5+6+7$$

30 olish uchun 26 va 4'ni qo'shing.

$$30+5+1+2+3+4+5+6+1+2+3+4+5+6+7$$

35 olish uchun 30 va 5'ni qo'shing.

$$35+1+2+3+4+5+6+1+2+3+4+5+6+7$$

36 olish uchun 35 va 1'ni qo'shing.

$$36+2+3+4+5+6+1+2+3+4+5+6+7$$

38 olish uchun 36 va 2'ni qo'shing.

$$38+3+4+5+6+1+2+3+4+5+6+7$$

41 olish uchun 38 va 3'ni qo'shing.

$$41+4+5+6+1+2+3+4+5+6+7$$

45 olish uchun 41 va 4'ni qo'shing.

$$45+5+6+1+2+3+4+5+6+7$$

50 olish uchun 45 va 5'ni qo'shing.

$$50+6+1+2+3+4+5+6+7$$

56 olish uchun 50 va 6'ni qo'shing.

$$56+1+2+3+4+5+6+7$$

57 olish uchun 56 va 1'ni qo'shing.

$$57+2+3+4+5+6+7$$

59 olish uchun 57 va 2'ni qo'shing.

$$59+3+4+5+6+7$$

62 olish uchun 59 va 3'ni qo'shing.

$$62+4+5+6+7$$

66 olish uchun 62 va 4'ni qo'shing.

$$66+5+6+7$$

71 olish uchun 66 va 5'ni qo'shing.

$$71+6+7$$

77 olish uchun 71 va 6'ni qo'shing.

$$77+7$$

84 olish uchun 77 va 7'ni qo'shing.

$$84$$

Omil

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