文档介绍：口 算 练 习
1. 45−40= 26. 57−9 = 51. 77+5 = 76. 24−6 =
2. 35+6 = 27. 91+9 = 52. 100−9 = 77. 97+3 =
3. 77−3 = 28. 1+89= 53. 40+60= 78. 54−4 =
4. 74+1 = 29. 23+1 = 54. 60+8 = 79. 5+30=
5. 10−8 = 30. 7+91= 55. 4+51= 80. 40+23=
6. 50+8 = 31. 10+65= 56. 87−2 = 81. 4+42=
7. 97−10= 32. 1+53= 57. 35−6 = 82. 42+3 =
8. 50+44= 33. 11+8 = 58. 88+3 = 83. 16+5 =
9. 39−1 = 34. 18+80= 59. 9+25= 84. 84+8 =
10. 41−6 = 35. 17+70= 60. 11+60= 85. 36+8 =
11. 91−7 = 36. 20+75= 61. 64−5 = 86. 63−3 =
12. 73−6 = 37. 66−8 = 62. 33+7 = 87. 30−2 =
13. 68−4 = 38. 31+3 = 63. 99−9 = 88. 16−3 =
14. 85+5 = 39. 27+70= 64. 91−40= 89. 1+42=
15. 4+37= 40. 30+30= 65. 7+52= 90. 10+76=
16. 73−2 = 41. 23+4 = 66. 8+60= 91. 56+3 =
17. 66+10= 42. 3+22= 67. 53+9 = 92. 29+50=
18. 2+88= 43. 3+92= 68. 3+36= 93. 77−7 =
19. 35+30= 44. 8+40= 69. 9+37= 94. 9+25=
20. 40+49= 45. 67+2 = 70. 64−60= 95. 38+8 =
21. 7+85= 46. 56−7 = 71. 50+19= 96. 77−9 =
22. 86+10= 47. 8+65= 72. 62−5 = 97. 33−10=
23. 50+26= 48. 40+49= 73. 29+8 = 98. 4+34=
24. 13−1 = 49. 2+64= 74. 67−50= 99. 59+2 =
25. 98−8 = 50. 2+52= 75. 6+37= 100. 47+6 =
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口 算 练 习
1. 80−10= 26. 70+15= 51. 45−7 = 76. 40−4 =
2. 7+61= 27. 52−7 = 52. 62−10= 77. 66+5 =
3. 40+53= 28. 65+9 = 53. 94+