小学数学六年级下解方程专项训练题 2024/09/19 姓名:__________ 座号:__________ 情况:__________ 1. (30 + 41) × X = 1420 X = _________ 2. (17 - 12) × X = 170 X = _________ 3. (29 + 31) × X = 1200 X = _________ 4. (20 + 45) × X = 1430 X = _________ 5. (10 + 18) × X = 112 X = _________ 6. (43 + 9) × X = 1300 X = _________ 7. (3 - 16) × X = -364 X = _________ 8. (3 - 49) × X = -368 X = _________ 9. (43 - 48) × X = -140 X = _________ 10. (3 - 47) × X = -880 X = _________ 11. (44 + 7) × X = 357 X = _________ 12. (9 + 2) × X = 517 X = _________ 13. (45 + 31) × X = 1216 X = _________ 14. (14 - 16) × X = -44 X = _________ 15. (20 - 17) × X = 3 X = _________ 16. (28 - 27) × X = 43 X = _________ 17. (6 + 10) × X = 496 X = _________ 18. (16 - 15) × X = 47 X = _________ 19. (47 + 26) × X = 2628 X = _________ 20. (35 + 5) × X = 80 X = _________ 21. (31 + 11) × X = 966 X = _________ 22. (40 - 18) × X = 154 23. (6 + 31) × X = 1702 24. (4 - 21) × X = -119 X = _________ X = _________ X = _________ 25. (18 - 35) × X = -493 X = _________ 26. (28 - 10) × X = 360 X = _________ 27. (50 + 14) × X = 2304 X = _________ 28. (11 - 13) × X = -66 X = _________ 29. (19 + 6) × X = 500 X = _________ 30. (46 + 31) × X = 1386 X = _________ 31. (9 + 25) × X = 884 X = _________ 32. (27 - 40) × X = -390 X = _________ 33. (2 - 11) × X = -315 X = _________ 34. (48 + 6) × X = 2646 X = _________ 35. (7 + 12) × X = 247 X = _________ 36. (11 + 48) × X = 1121 X = _________ 37. (7 - 9) × X = -72 X = _________ 38. (31 + 7) × X = 38 X = _________ 39. (21 +...