32/8 * 6/3 + 5 * 8 - 17 = 31. Решение: 1) 32/8 * 6/3 = 32 * 6/8 * 3 = 192/24 = 8. 2) 5 * 8 = 40. 3) 8 + 40 = 48. 4) 48 - 17 = 31. 30/5 * 3/2 / 3 * 8 = 24. Решение: 1)30/5 * 3/2 = 30 * 3/5 * 2 = 90/10 = 9. 2) 9 / 3 = 3. 3) 3 * 8 = 24. 40/5 / 2 * 3/2 * 4 = 24. Решение: 1) 40/5 / 2 = 40/5 * 1/2 = 40 * 1 / 5 * 2 = 40/10 = 4. 2) 4 * 3/2 = 12/2 = 6. 3) 6 * 4 = 24. 6 * 5 + 30/5 * 2 - 19 = 23. Решение: 1) 6 * 5 = 30. 2) 30/5 * 2 = 30 * 2/5 = 60/5 = 12. 3)30 + 12 = 42. 4) 42 - 19 = 23. Ответ: 31, 24, 24, 23.