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. (21 + 6) × X = 486 X = _________ 2. (8 + 24) × X = 32 X = _________ 3. (6 + 40) × X = 644 X = _________ 4. (7 + 20) × X = 1134 X = _________ 5. (41 + 17) × X = 2726 X = _________ 6. (7 + 9) × X = 288 X = _________ 7. (49 - 43) × X = 66 X = _________ 8. (16 + 43) × X = 1003 X = _________ 9. (40 + 7) × X = 94 X = _________ 10. (5 + 40) × X = 630 X = _________ 11. (33 - 27) × X = 216 X = _________ 12. (15 - 6) × X = 450 X = _________ 13. (44 - 41) × X = 69 X = _________ 14. (21 - 24) × X = -39 X = _________ 15. (18 - 42) × X = -288 X = _________ 16. (30 + 4) × X = 918 X = _________ 17. (34 - 44) × X = -270 X = _________ 18. (16 - 30) × X = -504 X = _________ 19. (38 + 19) × X = 456 X = _________ 20. (9 + 3) × X = 120 X = _________ 21. (7 - 45) × X = -1786 X = _________ 22. (46 - 7) × X = 780 23. (38 - 12) × X = 650 24. (2 + 29) × X = 217 X = _________ X = _________ X = _________ 25. (5 - 18) × X = -559 X = _________ 26. (15 + 28) × X = 2021 X = _________ 27. (7 + 27) × X = 680 X = _________ 28. (42 - 48) × X = -204 X = _________ 29. (50 + 49) × X = 1881 X = _________ 30. (35 - 43) × X = -8 X = _________ 31. (37 - 43) × X = -72 X = _________ 32. (14 - 46) × X = -32 X = _________ 33. (43 + 38) × X = 1944 X = _________ 34. (19 + 28) × X = 235 X = _________ 35. (49 - 31) × X = 828 X = _________ 36. (39 + 17) × X = 1064 X = _________ 37. (9 + 47) × X = 672 X = _________ 38. (19 + 11) × X = 150 X = _________ 39. (13 + 24...