小学数学六年级下解方程专项训练题 2024/10/14 姓名：__________ 座号：__________ 情况：__________ 1. (34 + 33) × X = 2278 X = _________ 2. (13 - 16) × X = -72 X = _________ 3. (30 - 23) × X = 7 X = _________ 4. (39 - 29) × X = 400 X = _________ 5. (12 + 12) × X = 1056 X = _________ 6. (20 + 42) × X = 682 X = _________ 7. (12 + 21) × X = 660 X = _________ 8. (21 + 4) × X = 650 X = _________ 9. (9 - 18) × X = -36 X = _________ 10. (50 - 5) × X = 1350 X = _________ 11. (21 + 2) × X = 69 X = _________ 12. (13 - 12) × X = 46 X = _________ 13. (42 - 13) × X = 203 X = _________ 14. (26 + 41) × X = 2948 X = _________ 15. (29 + 11) × X = 320 X = _________ 16. (26 + 49) × X = 750 X = _________ 17. (19 + 9) × X = 196 X = _________ 18. (35 + 49) × X = 3864 X = _________ 19. (38 - 47) × X = -162 X = _________ 20. (10 - 37) × X = -729 X = _________ 21. (23 + 19) × X = 1890 X = _________ 22. (20 + 20) × X = 680 23. (39 - 48) × X = -351 24. (50 + 40) × X = 2070 X = _________ X = _________ X = _________ 25. (16 + 24) × X = 1080 X = _________ 26. (11 - 11) × X = 0 X = _________ 27. (40 - 32) × X = 216 X = _________ 28. (10 - 45) × X = -1330 X = _________ 29. (21 + 41) × X = 558 X = _________ 30. (12 + 15) × X = 729 X = _________ 31. (16 + 50) × X = 2970 X = _________ 32. (47 - 47) × X = 0 X = _________ 33. (12 + 4) × X = 400 X = _________ 34. (33 + 20) × X = 159 X = _________ 35. (27 + 23) × X = 2400 X = _________ 36. (16 - 39) × X = -299 X = _________ 37. (40 - 19) × X = 819 X = _________ 38. (23 + 45) × X = 272 X = _________ 39....
