№3. Реши примеры. 12+2x9-25 = ? 35-2x7 + 24 = ? 62-3x9-12 = ? 32: 8 x 5 = ? 16: 4 x 3 = ? 27: 9 x 6 = ? 65 x 0 : 6 = ? 0 x 9 + 14 = ? 14:2:7 = ?

Решение:

12 + 2 x 9 - 25 = 12 + 18 - 25 = 30 - 25 = 5

35 - 2 x 7 + 24 = 35 - 14 + 24 = 21 + 24 = 45

62 - 3 x 9 - 12 = 62 - 27 - 12 = 35 - 12 = 23

32 : 8 x 5 = 4 x 5 = 20

16 : 4 x 3 = 4 x 3 = 12

27 : 9 x 6 = 3 x 6 = 18

65 x 0 : 6 = 0 : 6 = 0

0 x 9 + 14 = 0 + 14 = 14

14 : 2 : 7 = 7 : 7 = 1