整式加减法八字诀是什么「整式加减法 🌷 八字诀是什么内容」

1、整式 🐼 加减法八字诀是 🦢 什么

“同号相加，异号相，减 🕸 同，正相减同负相加”

2、整式加减法八字诀是什么内 🌾 容

“同号相加 🐒 ，异号相减；负，正相消正 🦍 负互换。”

3、整式加减法八字诀是什么意 🐅 思

“减去前 🐦 号移后位，加 🦄 上前号移前位 🦅 ”

4、整式 🐞 加 🐋 减法题100道初一

整式加减法 🌺 题 100 道 初一

第 🕷 120 题 🪴 ：

1. (2x + 3) + (x 5) =

2. (3y 4) (y + 2) =

3. (4a + 5b) (2a 3b) =

4. (5p 2q) + (3p + 4q) =

5. (6x + 2y) (4x 5y) =

6. (7a 3b) (5a + 2b) =

7. (8p + 4q) + (2p 6q) =

8. (9x 5y) + (x + 2y) =

9. (10a + 6b) (6a + 4b) =

10. (11p 3q) + (5p + 7q) =

11. (12x + 5y) (3x 2y) =

12. (13a 2b) + (4a + 3b) =

13. (14p + 6q) (2p + 4q) =

14. (15x 7y) + (2x + 3y) =

15. (16a + 8b) (4a 6b) =

16. (17p 5q) + (7p + 3q) =

17. (18x + 3y) (5x 4y) =

18. (19a 6b) + (2a + 5b) =

19. (20p + 8q) (6p + 4q) =

20. (7x + 5y) + (3x 2y) =

第 🐶 2140 题 🐺 ：

21. (4a 3b) + (2a + 5b) =

22. (5x + 2y) (x 4y) =

23. (6p 4q) + (3p + 6q) =

24. (7x 5y) + (2x + 3y) =

25. (8a + 6b) (4a 2b) =

26. (9p 3q) + (5p + 7q) =

27. (10x + 5y) (3x 2y) =

28. (11a 2b) + (4a + 3b) =

29. (12p + 6q) (2p + 4q) =

30. (13x 7y) + (2x + 3y) =

31. (14a + 8b) (4a 6b) =

32. (15p 5q) + (7p + 3q) =

33. (16x + 3y) (5x 4y) =

34. (17a 6b) + (2a + 5b) =

35. (18p + 8q) (6p + 4q) =

36. (3x + 5y) + (x 2y) =

37. (2a 3b) + (a + 5b) =

38. (5x + y) (x 4y) =

39. (6p 2q) + (3p + 6q) =

40. (7x 3y) + (2x + 3y) =

第 4160 题 🌷 ：

41. (2a 4b) + (a + 6b) =

42. (3x + 5y) (x 4y) =

43. (4p 6q) + (2p + 8q) =

44. (5x 7y) + (2x + 3y) =

45. (6a + 8b) (4a 2b) =

46. (7p 9q) + (5p + 7q) =

47. (8x + 6y) (3x 2y) =

48. (9a 5b) + (4a + 6b) =

49. (10p + 8q) (2p + 4q) =

50. (11x 7y) + (2x + 3y) =

51. (12a + 10b) (4a 6b) =

52. (13p 5q) + (7p + 3q) =

53. (14x + 3y) (5x 4y) =

54. (15a 6b) + (2a + 5b) =

55. (16p + 8q) (6p + 4q) =

56. (5x + 3y) + (x 2y) =

57. (4a 2b) + (a + 6b) =

58. (7x + y) (x 4y) =

59. (8p 4q) + (3p + 6q) =

60. (9x 5y) + (2x + 3y) =

第 6180 题 💮 ：

61. (3a 6b) + (a + 8b) =

62. (4x + 5y) (x 4y) =

63. (5p 8q) + (2p + 10q) =

64. (6x 9y) + (2x + 3y) =

65. (7a + 10b) (4a 2b) =

66. (8p 11q) + (5p + 7q) =

67. (9x + 8y) (3x 2y) =

68. (10a 7b) + (4a + 8b) =

69. (11p + 10q) (2p + 4q) =

70. (12x 9y) + (2x + 3y) =

71. (13a + 12b) (4a 6b) =

72. (14p 7q) + (7p + 3q) =

73. (15x + 4y) (5x 4y) =

74. (16a 8b) + (2a + 7b) =

75. (17p + 10q) (6p + 4q) =

76. (6x + 4y) + (x 2y) =

77. (5a 4b) + (a + 8b) =

78. (8x + y) (x 4y) =

79. (9p 6q) + (3p + 8q) =

80. (10x 7y) + (2x + 3y) =

第 81100 题 🕊 ：

81. (4a 8b) + (a + 10b) =

82. (5x + 6y) (x 4y) =

83. (6p 10q) + (2p + 12q) =

84. (7x 11y) + (2x + 3y) =

85. (8a + 12b) (4a 2b) =

86. (9p 13q) + (5p + 7q) =

87. (10x + 10y) (3x 2y) =

88. (11a 9b) + (4a + 10b) =

89. (12p + 12q) (2