64:2:4+9×7-0*9= 56:7+80:10-8*2= 90-6*6+29= 5*8+24:3*2= 63:(81:9)+(8*7-2):6= 32*2+32:4-8*9= 48:6*5-40=

Пример №1.

64 : 2 : 4 + 9 * 7 - 0 * 9 = 71;

64 / 2 = 32;

32 / 4 = 8;

9 * 7 = 63;

8 + 63 = 71;

0 * 9 = 0;

71 - 0 = 71.

Пример №2.

56 : 7 + 80 : 10 - 8 * 2 = 0;

56 / 7 = 8;

80 / 10 = 8;

8 + 8 = 16;

8 * 2 = 16;

16 - 16 = 0.

Пример №3.

90 - 6 * 6 + 29 = 83;

6 * 6 = 36;

90 - 36 = 54;

54 + 29 = 83.

Пример №4.

5 * 8 + 24 : 3 * 2 = 56;

5 * 8 = 40;

24 / 3 = 8;

8 * 2 = 16;

40 + 16 = 56.

Пример №5.

63 : (81 : 9) + (8 * 7 - 2) : 6 = 16;

81 / 9 = 9;

63 / 9 = 7;

8 * 7 = 56;

56 - 2 = 54;

54 / 6 = 9;

7 + 9 = 16.

Пример №6.

32 * 2 + 32 : 4 - 8 * 9 = 0;

32 * 2 = 64;

32 / 4 = 8;

64 + 8 = 72;

8 * 9 = 72;

72 - 72 = 0.

Пример №7.

48 : 6 * 5 - 40 = 0;

48 / 6 = 8;

8 * 5 = 40;

40 - 40 = 0.