24点数学竞赛题
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算二十四点较难题目在数学学科中,二十四点是一种常见的游戏,旨在通过组合四个数字,运用加、减、乘、除等运算符号,使得计算结果等于24。
对于一些初学者而言,有些题目可能较难,需要更多的思考和策略。
本文将提供一些较难的二十四点题目,并探讨一些解题技巧。
1. 题目一:6、6、6、6解题思路:当我们看到四个相同的数字时,可以想到将三个相同数字相加,并用第四个数字进行运算。
6 + 6 + 6 = 1818 + 6 = 242. 题目二:3、3、8、8解题思路:对于这种只含有两个不同数字的题目,我们可以尝试组合不同的运算顺序。
3 * 8 = 243. 题目三:4、4、5、5解题思路:当两个数字相同并且剩余两个数字相同时,可以考虑对两个相同数字进行运算。
4 + 4 = 85 + 5 = 108 * 10 = 8080 ÷ 4 = 204. 题目四:2、5、7、9解题思路:对于这种数字没有特殊规律的题目,我们可以尝试将数字进行排列组合,并尝试进行运算。
9 - (7 ÷ 5) = 88 + 2 = 1010 × 5 = 5050 ÷ 2 = 255. 题目五:1、3、4、6解题思路:当数字差距较大,且难以通过简单的运算得到24时,可以尝试使用括号来改变运算次序。
6 ÷ (1 - 3/4) = 246. 题目六:3、7、8、10解题思路:当题目中的数字难以直接组合得到24时,可以尝试将数字进行运算后再做组合。
10 ÷ (7 - 3/8) = 24总结:算二十四点游戏是一种锻炼逻辑思维和计算能力的游戏。
难题需要我们动脑筋,灵活运用各种运算法则,甚至使用括号来改变运算次序。
通过不断的练习和思考,我们可以提高解题的能力,更好地应对二十四点游戏中的难题。
师大附中星城实验中学七年级“24点〞游戏竞赛班级学号姓名1、游戏规那么:任取四个1至13之间的自然数,将这四个数〔每个数只用一次〕进展加减乘除四那么运算,使其结果等于24,例如对1,2,3,4可作运算〔1+2+3〕×4。
(注意上述运算与4×〔2+1+3〕应视为一样方法的运算)2、鼓励一题多解,每个小题列出一个正确算式计2分,多列出的正确算式每个另加2分。
3、本套试卷一共60小题;竞赛时间是:45分钟。
(1)6,6,8,2 〔2〕1,8,12,12(3)2,5,1,10 〔4〕3,11,13,9(5)3,5,9,2 〔6〕5,4,7,1(7)7,3,3,4 〔8〕13,3,9,7(9)7,10,9,7 〔10〕4,5,6,6(11)8,8,11,4 〔12〕11,6,13,7 (13)10,10,3,4 〔14〕9,12,4,7 (15)4,1,6,7 〔16〕1,11,3,2 (17)3,2,13,5 〔18〕11,13,9,6 (19)13,10,9,5 〔20〕2,13,8,5 (21)1,13,2,12 〔22〕3,11,13,4 (23)9,6,6,11 〔24〕12,1,9,7(25)7,6,11,7 〔26〕9,4,12,10 (27)5,9,10,7 〔28〕7,1,2,6 (29)10,10,13,12 〔30〕5,9,4,8 (31)6,3,8,12 〔32〕7,8,2,13 (33)4,2,4,9 〔34〕4,11,10,7 (35)7,2,3,6 〔36〕13,6,6,9 (37)12,5,1,5 〔38〕11,10,4,5 (39)5,13,6,7 〔40〕1,8,6,5(41)5,10,6,12 〔42〕5,3,8,9 〔43〕6,2,1,5 〔44〕13,1,3,8 〔45〕7,5,4,13 〔46〕4,1,2,2 〔47〕5,6,10,2 〔48〕5,2,6,7 〔49〕11,10,3,9 〔50〕2,12,5,10 〔51〕9,8,9,4 〔52〕4,1,7,8 〔53〕2,8,7,3 〔54〕10,6,8,13〔55〕5,5,2,2 〔56〕13,10,12,13〔57〕6,2,2,5 〔58〕5,3,1,12〔59〕8,5,7,1 〔60〕3,11,7,2阅卷人励志赠言经典语录精选句;挥动**,放飞梦想。
第1篇一、选择题(每题2分,共20分)1. 以下哪个数字不是24点游戏中的基本运算符号?A. 加号(+)B. 减号(-)C. 乘号(×)D. 除号(÷)2. 以下哪个等式是正确的24点游戏解法?A. 8 + 8 + 8 + 8 = 32B. 9 × 9 - 9 + 9 = 81C. 6 × 6 - 6 ÷ 6 = 35D. 5 × 5 + 5 - 5 = 253. 以下哪个等式是错误的24点游戏解法?A. 3 × 3 + 3 + 3 = 15B. 4 × 4 - 4 - 4 = 12C. 2 × 2 × 2 + 2 = 10D. 7 × 7 - 7 + 7 = 494. 以下哪个数字组合可以组成24点?A. 1, 2, 3, 4B. 2, 3, 4, 5C. 1, 3, 4, 5D. 2, 3, 5, 65. 以下哪个等式是正确的24点游戏解法?B. 6 × 6 - 6 + 6 = 36C. 8 × 8 ÷ 8 + 8 = 16D. 7 × 7 + 7 - 7 = 496. 以下哪个等式是错误的24点游戏解法?A. 4 × 4 + 4 + 4 = 20B. 5 × 5 - 5 - 5 = 25C. 3 × 3 + 3 + 3 = 15D. 6 × 6 - 6 ÷ 6 = 357. 以下哪个数字组合可以组成24点?A. 1, 2, 4, 6B. 2, 3, 5, 7C. 1, 3, 5, 8D. 2, 4, 5, 98. 以下哪个等式是正确的24点游戏解法?A. 7 × 7 + 7 - 7 = 49B. 8 × 8 ÷ 8 + 8 = 16C. 9 × 9 - 9 + 9 = 81D. 10 × 10 - 10 + 10 = 1009. 以下哪个等式是错误的24点游戏解法?A. 5 × 5 + 5 - 5 = 25B. 6 × 6 - 6 ÷ 6 = 35C. 7 × 7 + 7 - 7 = 4910. 以下哪个数字组合可以组成24点?A. 1, 2, 5, 10B. 2, 3, 6, 8C. 1, 3, 7, 9D. 2, 4, 7, 10二、填空题(每题2分,共20分)1. 3 × 3 + 3 _______ 3 = 242. 4 × 4 - 4 _______ 4 = 243. 5 × 5 + 5 _______ 5 = 244. 6 × 6 ÷ 6 + 6 = 24,那么空缺的运算符是 _______。
24点题目(200题)与答案种数1. 4, 4, 4, 4 = 24答案种数:1解法:4 × 4 + 4 + 4 = 242. 1, 2, 3, 4 = 24答案种数:2解法1:3 × 4 + 2 1 = 24解法2:1 + 2 + 3 × 4 = 243. 5, 5, 5, 5 = 24答案种数:2解法1:5 × 5 5 ÷ 5 = 24解法2:5 × 5 5 5 = 244. 1, 3, 3, 8 = 24答案种数:2解法1:3 × 8 + 3 1 = 24解法2:3 × 8 3 ÷ 1 = 245. 1, 5, 5, 6 = 24答案种数:1解法:5 × 6 5 1 = 246. 1, 2, 6, 7 = 24答案种数:1解法:7 × 6 2 1 = 247. 2, 2, 7, 7 = 24答案种数:2解法1:2 × 7 + 2 + 7 = 24解法2:7 × 2 + 7 2 = 24 8. 3, 3, 8, 8 = 24答案种数:1解法:3 × 8 + 3 + 8 = 24 9. 4, 4, 8, 8 = 24答案种数:2解法1:4 × 8 4 8 = 24解法2:8 × 8 ÷ 4 4 = 24 10. 2, 2, 3, 9 = 24答案种数:1解法:2 × 3 × 9 ÷ 2 = 24 11. 3, 3, 3, 9 = 24答案种数:2解法1:3 × 3 + 3 × 9 = 24解法2:3 × 3 × 3 9 = 24 12. 3, 4, 4, 8 = 24答案种数:1解法:3 × 4 + 4 + 8 = 24 13. 3, 5, 5, 5 = 24答案种数:2解法1:5 × 5 5 ÷ 3 = 24解法2:5 × 5 ÷ 5 + 3 = 24答案种数:1解法:6 × 6 6 ÷ 1 = 24 15. 1, 1, 8, 8 = 24答案种数:1解法:8 × 8 ÷ 1 ÷ 1 = 24 16. 2, 3, 4, 9 = 24答案种数:2解法1:3 × 9 2 4 = 24解法2:2 × 9 + 3 4 = 24 17. 2, 3, 5, 8 = 24答案种数:1解法:3 × 8 + 2 + 5 = 24 18. 2, 3, 6, 6 = 24答案种数:2解法1:3 × 6 + 6 2 = 24解法2:3 × 6 ÷ 2 + 6 = 24 19. 3, 3, 7, 7 = 24答案种数:1解法:3 × 7 + 3 + 7 = 24 20. 3, 4, 5, 5 = 24答案种数:2解法1:3 × 5 + 5 + 4 = 24解法2:5 × 5 ÷ 3 + 4 = 24答案种数:1解法:4 × 6 + 4 + 6 = 24 22. 4, 5, 5, 6 = 24答案种数:2解法1:4 × 6 + 5 ÷ 5 = 24解法2:5 × 6 4 5 = 24 23. 5, 5, 5, 6 = 24答案种数:1解法:5 × 6 5 5 = 24 24. 1, 1, 7, 7 = 24答案种数:1解法:7 × 7 ÷ 1 ÷ 1 = 24 25. 2, 2, 8, 8 = 24答案种数:1解法:2 × 8 + 2 + 8 = 24 26. 2, 3, 7, 7 = 24答案种数:1解法:3 × 7 + 2 + 7 = 24 27. 2, 4, 4, 9 = 24答案种数:1解法:2 × 9 + 4 + 4 = 24 28. 3, 3, 8, 8 = 24答案种数:1解法:3 × 8 + 3 + 8 = 24 29. 3, 4, 5, 8 = 24答案种数:2解法1:3 × 8 + 4 + 5 = 24解法2:5 × 8 ÷ 3 + 4 = 24 30. 4, 4, 7, 7 = 24答案种数:1解法:4 × 7 + 4 + 7 = 24 31. 4, 5, 6, 6 = 24答案种数:2解法1:4 × 6 + 5 + 6 = 24解法2:6 × 6 ÷ 4 + 5 = 24 32. 5, 5, 6, 8 = 24答案种数:1解法:5 × 8 5 6 = 24 33. 1, 1, 8, 8 = 24答案种数:1解法:8 × 8 ÷ 1 ÷ 1 = 24 34. 2, 2, 9, 9 = 24答案种数:1解法:2 × 9 + 2 + 9 = 24 35. 2, 3, 8, 8 = 24答案种数:1解法:3 × 8 + 2 + 8 = 2436. 2, 4, 5, 9 = 24答案种数:1解法:2 × 9 + 4 + 5 = 24 37. 3, 3, 9, 9 = 24答案种数:1解法:3 × 9 + 3 + 9 = 24 38. 3, 4, 6, 8 = 24答案种数:2解法1:3 × 8 + 4 + 6 = 24解法2:6 × 8 ÷ 3 + 4 = 24 39. 4, 4, 8, 8 = 24答案种数:2解法1:4 × 8 4 8 = 24解法2:8 × 8 ÷ 4 4 = 24 40. 4, 5, 7, 7 = 24答案种数:1解法:4 × 7 + 5 + 7 = 24 41. 5, 5, 8, 8 = 24答案种数:1解法:5 × 8 + 5 + 8 = 24 42. 1, 6, 6, 6 = 24答案种数:1解法:6 × 6 6 ÷ 1 = 24 43. 1, 1, 7, 7 = 24答案种数:1解法:7 × 7 ÷ 1 ÷ 1 = 24 44. 2, 2, 8, 8 = 24答案种数:1解法:2 × 8 + 2 + 8 = 24 45. 2, 3, 7, 7 = 24答案种数:1解法:3 × 7 + 2 + 7 = 24 46. 2, 4, 4, 9 = 24答案种数:1解法:2 × 9 + 4 + 4 = 24 47. 3, 3, 8, 8 = 24答案种数:1解法:3 × 8 + 3 + 8 = 24 48. 3, 4, 5, 8 = 24答案种数:2解法1:3 × 8 + 4 + 5 = 24解法2:5 × 8 ÷ 3 + 4 = 24 49. 4, 4, 7, 7 = 24答案种数:1解法:4 × 7 + 4 + 7 = 24 50. 4, 5, 6, 6 = 24答案种数:2解法1:4 × 6 + 5 + 6 = 24解法2:6 × 6 ÷ 4 + 5 = 24 51. 5, 5, 6, 8 = 24答案种数:1解法:5 × 8 5 6 = 24 52. 1, 1, 8, 8 = 24答案种数:1解法:8 × 8 ÷ 1 ÷ 1 = 24 53. 2, 2, 9, 9 = 24答案种数:1解法:2 × 9 + 2 + 9 = 24 54. 2, 3, 8, 8 = 24答案种数:1解法:3 × 8 + 2 + 8 = 24 55. 2, 4, 5, 9 = 24答案种数:1解法:2 × 9 + 4 + 5 = 24 56. 3, 3, 9, 9 = 24答案种数:1解法:3 × 9 + 3 + 9 = 24 57. 3, 4, 6, 8 = 24答案种数:2解法1:3 × 8 + 4 + 6 = 24解法2:6 × 8 ÷ 3 + 4 = 24 58. 4, 4, 8, 8 = 24答案种数:2解法1:4 × 8 4 8 = 24解法2:8 × 8 ÷ 4 4 = 24 59. 4, 5, 7, 7 = 24答案种数:1解法:4 × 7 + 5 + 7 = 24 60. 5, 5, 8, 8 = 24答案种数:1解法:5 × 8 + 5 + 8 = 24 61. 1, 6, 6, 6 = 24答案种数:1解法:6 × 6 6 ÷ 1 = 24 62. 1, 1, 7, 7 = 24答案种数:1解法:7 × 7 ÷ 1 ÷ 1 = 24 63. 2, 2, 8, 8 = 24答案种数:1解法:2 × 8 + 2 + 8 = 24 64. 2, 3, 7, 7 = 24答案种数:1解法:3 × 7 + 2 + 7 = 24 65. 2, 4, 4, 9 = 24答案种数:1解法:2 × 9 + 4 + 4 = 2466. 3, 3, 8, 8 = 24答案种数:1解法:3 × 8 + 3 + 8 = 24 67. 3, 4, 5, 8 = 24答案种数:2解法1:3 × 8 + 4 + 5 = 24解法2:5 × 8 ÷ 3 + 4 = 24 68. 4, 4, 7, 7 = 24答案种数:1解法:4 × 7 + 4 + 7 = 24 69. 4, 5, 6, 6 = 24答案种数:2解法1:4 × 6 + 5 + 6 = 24解法2:6 × 6 ÷ 4 + 5 = 24 70. 5, 5, 6, 8 = 24答案种数:1解法:5 × 8 5 6 = 24 71. 1, 1, 8, 8 = 24答案种数:1解法:8 × 8 ÷ 1 ÷ 1 = 24 72. 2, 2, 9, 9 = 24答案种数:1解法:2 × 9 + 2 + 9 = 24 73. 2, 3, 8, 8 = 24答案种数:1解法:3 × 8 + 2 + 8 = 24 74. 2, 4, 5, 9 = 24答案种数:1解法:2 × 9 + 4 + 5 = 24 75. 3, 3, 9, 9 = 24答案种数:1解法:3 × 9 + 3 + 9 = 24 76. 3, 4, 6, 8 = 24答案种数:2解法1:3 × 8 + 4 + 6 = 24解法2:6 × 8 ÷ 3 + 4 = 24 77. 4, 4, 8, 8 = 24答案种数:2解法1:4 × 8 4 8 = 24解法2:8 × 8 ÷ 4 4 = 24 78. 4, 5, 7, 7 = 24答案种数:1解法:4 × 7 + 5 + 7 = 24 79. 5, 5, 8, 8 = 24答案种数:1解法:5 × 8 + 5 + 8 = 24 80. 1, 6, 6, 6 = 24答案种数:1解法:6 × 6 6 ÷ 1 = 24 81. 1, 1, 7, 7 = 24答案种数:1解法:7 × 7 ÷ 1 ÷ 1 = 24 82. 2, 2, 8, 8 = 24答案种数:1解法:2 × 8 + 2 + 8 = 24 83. 2, 3, 7, 7 = 24答案种数:1解法:3 × 7 + 2 + 7 = 24 84. 2, 4, 4, 9 = 24答案种数:1解法:2 × 9 + 4 + 4 = 24 85. 3, 3, 8, 8 = 24答案种数:1解法:3 × 8 + 3 + 8 = 24. 3, 4, 5, 8 = 24答案种数:2解法1:3 × 8 + 4 + 5 = 24解法2:5 × 8 ÷ 3 + 4 = 24 87. 4, 4, 7, 7 = 24答案种数:1解法:4 × 7 + 4 + 7 = 24 88. 4, 5, 6, 6 = 24答案种数:2解法1:4 × 6 + 5 + 6 = 24解法2:6 × 6 ÷ 4 + 5 = 24 89. 5, 5, 6, 8 = 24答案种数:1解法:5 × 8 5 6 = 24 90. 1, 1, 8, 8 = 24答案种数:1解法:8 × 8 ÷ 1 ÷ 1 = 24 91. 2, 2, 9, 9 = 24答案种数:1解法:2 × 9 + 2 + 9 = 24 92. 2, 3, 8, 8 = 24答案种数:1解法:3 × 8 + 2 + 8 = 24 93. 2, 4, 5, 9 = 24答案种数:1解法:2 × 9 + 4 + 5 = 24 94. 3, 3, 9, 9 = 24答案种数:1解法:3 × 9 + 3 + 9 = 24 95. 3, 4, 6, 8 = 24答案种数:2解法1:3 × 8 + 4 + 6 = 24解法2:6 × 8 ÷ 3 + 4 = 24 96. 4, 4, 8, 8 = 24答案种数:2解法1:4 × 8 4 8 = 24解法2:8 × 8 ÷ 4 4 = 24 97. 4, 5, 7, 7 = 24答案种数:1解法:4 × 7 + 5 + 7 = 24 98. 5, 5, 8, 8 = 24答案种数:1解法:5 × 8 + 5 + 8 = 24 99. 1, 6, 6, 6 = 24答案种数:1解法:6 × 6 6 ÷ 1 = 24 100. 1, 1, 7, 7 = 24答案种数:1解法:7 × 7 ÷ 1 ÷ 1 = 24 101. 2, 2, 8, 8 = 24答案种数:1解法:2 × 8 + 2 + 8 = 24 102. 2, 3, 7, 7 = 24答案种数:1解法:3 × 7 + 2 + 7 = 24 103. 2, 4, 4, 9 = 24答案种数:1解法:2 × 9 + 4 + 4 = 24 104. 3, 3, 8, 8 = 24答案种数:1解法:3 × 8 + 3 + 8 = 24 105. 3, 4, 5, 8 = 24答案种数:2解法1:3 × 8 + 4 + 5 = 24解法2:5 × 8 ÷ 3 + 4 = 24 106. 4, 4, 7, 7 = 24答案种数:1解法:4 × 7 + 4 + 7 = 24 107. 4, 5, 6, 6 = 24答案种数:2解法1:4 × 6 + 5 + 6 = 24解法2:6 × 6 ÷ 4 + 5 = 24 108. 5, 5, 6, 8 = 24答案种数:1解法:5 × 8 5 6 = 24 109. 1, 1, 8, 8 = 24答案种数:1解法:8 × 8 ÷ 1 ÷ 1 = 24 110. 2, 2, 9, 9 = 24答案种数:1解法:2 × 9 + 2 + 9 = 24 111. 2, 3, 8, 8 = 24答案种数:1解法:3 × 8 + 2 + 8 = 24 112. 2, 4, 5, 9 = 24答案种数:1解法:2 × 9 + 4 + 5 = 24 113. 3, 3, 9, 9 = 24答案种数:1解法:3 × 9 + 3 + 9 = 24 114. 3, 4, 6, 8 = 24答案种数:2解法1:3 × 8 + 4 + 6 = 24解法2:6 × 8 ÷ 3 + 4 = 24 115. 4, 4, 8, 8 = 24答案种数:2解法1:4 × 8 4 8 = 24解法2:8 × 8 ÷ 4 4 = 24 116. 4, 5, 7, 7 = 24答案种数:1解法:4 × 7 + 5 + 7 = 24 117. 5, 5, 8, 8 = 24答案种数:1解法:5 × 8 + 5 + 8 = 24118. 1, 6, 6, 6 = 24答案种数:1解法:6 × 6 6 ÷ 1 = 24 119. 1, 1, 7, 7 = 24答案种数:1解法:7 × 7 ÷ 1 ÷ 1 = 24 120. 2, 2, 8, 8 = 24答案种数:1解法:2 × 8 + 2 + 8 = 24 121. 2, 3, 7, 7 = 24答案种数:1解法:3 × 7 + 2 + 7 = 24 122. 2, 4, 4, 9 = 24答案种数:1解法:2 × 9 + 4 + 4 = 24 123. 3, 3, 8, 8 = 24答案种数:1解法:3 × 8 + 3 + 8 = 24 124. 3, 4, 5, 8 = 24答案种数:2解法1:3 × 8 + 4 + 5 = 24解法2:5 × 8 ÷ 3 + 4 = 24 125. 4, 4, 7, 7 = 24答案种数:1解法:4 × 7 + 4 + 7 = 24 126. 4, 5, 6, 6 = 24答案种数:2解法1:4 × 6 + 5 + 6 = 24解法2:6 × 6 ÷ 4 + 5 = 24 127. 5, 5, 6, 8 = 24答案种数:1解法:5 × 8 5 6 = 24 128. 1, 1, 8, 8 = 24答案种数:1解法:8 × 8 ÷ 1 ÷ 1 = 24 129. 2, 2, 9, 9 = 24答案种数:1解法:2 × 9 + 2 + 9 = 24 130. 2, 3, 8, 8 = 24答案种数:1解法:3 × 8 + 2 + 8 = 24 131. 2, 4, 5, 9 = 24答案种数:1解法:2 × 9 + 4 + 5 = 24 132. 3, 3, 9, 9 = 24答案种数:1解法:3 × 9 + 3 + 9 = 24 133. 3, 4, 6, 8 = 24答案种数:2解法1:3 × 8 + 4 + 6 = 24解法2:6 × 8 ÷ 3 + 4 = 24 134. 4, 4, 8, 8 = 24答案种数:2解法1:4 × 8 4 8 = 24解法2:8 × 8 ÷ 4 4 = 24 135. 4, 5, 7, 7 = 24答案种数:1解法:4 × 7 + 5 + 7 = 24 136. 5, 5, 8, 8 = 24答案种数:1解法:5 × 8 + 5 + 8 = 24 137. 1, 6, 6, 6 = 24答案种数:1解法:6 × 6 6 ÷ 1 = 24 138. 1, 1, 7, 7 = 24答案种数:1解法:7 × 7 ÷ 1 ÷ 1 = 24 139. 2, 2, 8, 8 = 24答案种数:1解法:2 × 8 + 2 + 8 = 24 140. 2, 3, 7, 7 = 24答案种数:1解法:3 × 7 + 2 + 7 = 24 141. 2, 4, 4, 9 = 24答案种数:1解法:2 × 9 + 4 + 4 = 24 142. 3, 3, 8, 8 = 24答案种数:1解法:3 × 8 + 3 + 8 = 24 143. 3, 4, 5, 8 = 24答案种数:2解法1:3 × 8 + 4 + 5 = 24解法2:5 × 8 ÷ 3 + 4 = 24 144. 4, 4, 7, 7 = 24答案种数:1解法:4 × 7 + 4 + 7 = 24 145. 4, 5, 6, 6 = 24答案种数:2解法1:4 × 6 + 5 + 6 = 24解法2:6 × 6 ÷ 4 + 5 = 24 146. 5, 5, 6, 8 = 24答案种数:1解法:5 × 8 5 6 = 24 147. 1, 1, 8, 8 = 24答案种数:1解法:8 × 8 ÷ 1 ÷ 1 = 24148. 2, 2, 9, 9 = 24答案种数:1解法:2 × 9 + 2 + 9 = 24 149. 2, 3, 8, 8 = 24答案种数:1解法:3 × 8 + 2 + 8 = 24 150. 2, 4, 5, 9 = 24答案种数:1解法:2 × 9 + 4 + 5 = 24 151. 3, 3, 9, 9 = 24答案种数:1解法:3 × 9 + 3 + 9 = 24 152. 3, 4, 6, 8 = 24答案种数:2解法1:3 × 8 + 4 + 6 = 24解法2:6 × 8 ÷ 3 + 4 = 24 153. 4, 4, 8, 8 = 24答案种数:2解法1:4 × 8 4 8 = 24解法2:8 × 8 ÷ 4 4 = 24 154. 4, 5, 7, 7 = 24答案种数:1解法:4 × 7 + 5 + 7 = 24 155. 5, 5, 8, 8 = 24答案种数:1解法:5 × 8 + 5 + 8 = 24 156. 1, 6, 6, 6 = 24答案种数:1解法:6 × 6 6 ÷ 1 = 24 157. 1, 1, 7, 7 = 24答案种数:1解法:7 × 7 ÷ 1 ÷ 1 = 24 158. 2, 2, 8, 8 = 24答案种数:1解法:2 × 8 + 2 + 8 = 24 159. 2, 3, 7, 7 = 24答案种数:1解法:3 × 7 + 2 + 7 = 24 160. 2, 4, 4, 9 = 24答案种数:1解法:2 × 9 + 4 + 4 = 24 161. 3, 3, 8, 8 = 24答案种数:1解法:3 × 8 + 3 + 8 = 24 162. 3, 4, 5, 8 = 24答案种数:2解法1:3 × 8 + 4 + 5 = 24解法2:5 × 8 ÷ 3 + 4 = 24163. 4, 4, 7, 7 = 24答案种数:1解法:4 × 7 + 4 + 7 = 24 164. 4, 5, 6, 6 = 24答案种数:2解法1:4 × 6 + 5 + 6 = 24解法2:6 × 6 ÷ 4 + 5 = 24 165. 5, 5, 6, 8 = 24答案种数:1解法:5 × 8 5 6 = 24 166. 1, 1, 8, 8 = 24答案种数:1解法:8 × 8 ÷ 1 ÷ 1 = 24 167. 2, 2, 9, 9 = 24答案种数:1解法:2 × 9 + 2 + 9 = 24 168. 2, 3, 8, 8 = 24答案种数:1解法:3 × 8 + 2 + 8 = 24 169. 2, 4, 5, 9 = 24答案种数:1解法:2 × 9 + 4 + 5 = 24 170. 3, 3, 9, 9 = 24答案种数:1解法:3 × 9 + 3 + 9 = 24 171. 3, 4, 6, 8 = 24答案种数:2解法1:3 × 8 + 4 + 6 = 24解法2:6 × 8 ÷ 3 + 4 = 24 172. 4, 4, 8, 8 = 24答案种数:2解法1:4 × 8 4 8 = 24解法2:8 × 8 ÷ 4 4 = 24 173. 4, 5, 7, 7 = 24答案种数:1解法:4 × 7 + 5 + 7 = 24 174. 5, 5, 8, 8 = 24答案种数:1解法:5 × 8 + 5 + 8 = 24 175. 1, 6, 6, 6 = 24答案种数:1解法:6 × 6 6 ÷ 1 = 24 176. 1, 1, 7, 7 = 24答案种数:1解法:7 × 7 ÷ 1 ÷ 1 = 24 177. 2, 2, 8, 8 = 24答案种数:1解法:2 × 8 + 2 + 8 = 24178. 2, 3, 7, 7 = 24答案种数:1解法:3 × 7 + 2 + 7 = 24 179. 2, 4, 4, 9 = 24答案种数:1解法:2 × 9 + 4 + 4 = 24 180. 3, 3, 8, 8 = 24答案种数:1解法:3 × 8 + 3 + 8 = 24 181. 3, 4, 5, 8 = 24答案种数:2解法1:3 × 8 + 4 + 5 = 24解法2:5 × 8 ÷ 3 + 4 = 24 182. 4, 4, 7, 7 = 24答案种数:1解法:4 × 7 + 4 + 7 = 24 183. 4, 5, 6, 6 = 24答案种数:2解法1:4 × 6 + 5 + 6 = 24解法2:6 × 6 ÷ 4 + 5 = 24 184. 5, 5, 6, 8 = 24答案种数:1解法:5 × 8 5 6 = 24 185. 1, 1, 8, 8 = 24答案种数:1解法:8 × 8 ÷ 1 ÷ 1 = 24 1. 2, 2, 9, 9 = 24答案种数:1解法:2 × 9 + 2 + 9 = 24 187. 2, 3, 8, 8 = 24答案种数:1解法:3 × 8 + 2 + 8 = 24 188. 2, 4, 5, 9 = 24答案种数:1解法:2 × 9 + 4 + 5 = 24 189. 3, 3, 9, 9 = 24答案种数:1解法:3 × 9 + 3 + 9 = 24 190. 3, 4, 6, 8 = 24答案种数:2解法1:3 × 8 + 4 + 6 = 24解法2:6 × 8 ÷ 3 + 4 = 24 191. 4, 4, 8, 8 = 24答案种数:2解法1:4 × 8 4 8 = 24解法2:8 × 8 ÷ 4 4 = 24 192. 4, 5, 7, 7 = 24答案种数:1193. 5, 5, 8, 8 = 24答案种数:1解法:5 × 8 + 5 + 8 = 24 194. 1, 6, 6, 6 = 24答案种数:1解法:6 × 6 6 ÷ 1 = 24 195. 1, 1, 7, 7 = 24答案种数:1解法:7 × 7 ÷ 1 ÷ 1 = 24 196. 2, 2, 8, 8 = 24答案种数:1解法:2 × 8 + 2 + 8 = 24 197. 2, 3, 7, 7 = 24答案种数:1解法:3 × 7 + 2 + 7 = 24 198. 2, 4, 4, 9 = 24答案种数:1解法:2 × 9 + 4 + 4 = 24 199. 3, 3, 8, 8 = 24答案种数:1解法:3 × 8 + 3 + 8 = 24 200. 3, 4, 5, 8 = 24答案种数:2解法2:5 × 8 ÷ 3 + 4 = 24 24点题目(200题)与答案种数1. 2, 3, 4, 5 = 242. 1, 2, 3, 4 = 243. 1, 5, 6, 7 = 244. 2, 3, 7, 8 = 245. 1, 4, 6, 8 = 246. 1, 2, 7, 8 = 247. 3, 4, 6, 7 = 248. 1, 2, 5, 6 = 249. 2, 4, 5, 6 = 2410. 1, 3, 4, 5 = 2411. 2, 3, 5, 6 = 2412. 1, 2, 4, 5 = 2413. 3, 4, 5, 6 = 2414. 1, 2, 3, 4 = 2415. 1, 3, 5, 7 = 2416. 2, 3, 5, 7 = 2417. 1, 2, 4, 7 = 2418. 3, 4, 5, 7 = 2419. 1, 2, 3, 5 = 2420. 1, 3, 4, 6 = 2421. 2, 3, 4, 6 = 2423. 1, 3, 5, 6 = 2424. 2, 4, 5, 7 = 2425. 1, 2, 4, 6 = 2426. 3, 4, 6, 7 = 2427. 1, 2, 3, 6 = 2428. 1, 2, 4, 8 = 2429. 3, 4, 5, 8 = 2430. 1, 2, 5, 8 = 2431. 1, 3, 4, 7 = 2432. 2, 3, 4, 7 = 2433. 1, 2, 5, 9 = 2434. 1, 3, 5, 8 = 2435. 2, 4, 5, 8 = 2436. 1, 2, 4, 9 = 2437. 3, 4, 5, 9 = 2438. 1, 2, 5, 10 = 2439. 1, 3, 4, 8 = 2440. 2, 3, 4, 8 = 2441. 1, 2, 5, 11 = 2442. 1, 3, 5, 9 = 2443. 2, 4, 5, 9 = 2444. 1, 2, 4, 10 = 2445. 3, 4, 5, 10 = 2447. 1, 3, 4, 9 = 2448. 2, 3, 4, 9 = 2449. 1, 2, 5, 13 = 2450. 1, 3, 5, 10 = 2451. 2, 4, 5, 10 = 2452. 1, 2, 4, 11 = 2453. 3, 4, 5, 11 = 2454. 1, 2, 5, 14 = 2455. 1, 3, 4, 10 = 2456. 2, 3, 4, 10 = 2457. 1, 2, 5, 15 = 2458. 1, 3, 5, 11 = 2459. 2, 4, 5, 11 = 2460. 1, 2, 4, 12 = 2461. 3, 4, 5, 12 = 2462. 1, 2, 5, 16 = 2463. 1, 3, 4, 11 = 2464. 2, 3, 4, 11 = 2465. 1, 2, 5, 17 = 2466. 1, 3, 5, 12 = 2467. 2, 4, 5, 12 = 2468. 1, 2, 4, 13 = 2469. 3, 4, 5, 13 = 2471. 1, 3, 4, 12 = 2472. 2, 3, 4, 12 = 2473. 1, 2, 5, 19 = 2474. 1, 3, 5, 13 = 2475. 2, 4, 5, 13 = 2476. 1, 2, 4, 14 = 2477. 3, 4, 5, 14 = 2478. 1, 2, 5, 20 = 2479. 1, 3, 4, 13 = 2480. 2, 3, 4, 13 = 2481. 1, 2, 5, 21 = 2482. 1, 3, 5, 14 = 2483. 2, 4, 5, 14 = 2484. 1, 2, 4, 15 = 2485. 3, 4, 5, 15 = 24 . 1, 2, 5, 22 = 2487. 1, 3, 4, 14 = 2488. 2, 3, 4, 14 = 2489. 1, 2, 5, 23 = 2490. 1, 3, 5, 15 = 2491. 2, 4, 5, 15 = 2492. 1, 2, 4, 16 = 2493. 3, 4, 5, 16 = 2495. 1, 3, 4, 15 = 2496. 2, 3, 4, 15 = 2497. 1, 2, 5, 25 = 2498. 1, 3, 5, 16 = 2499. 2, 4, 5, 16 = 24 100. 1, 2, 4, 17 = 24 101. 3, 4, 5, 17 = 24 102. 1, 2, 5, 26 = 24 103. 1, 3, 4, 16 = 24 104. 2, 3, 4, 16 = 24 105. 1, 2, 5, 27 = 24 106. 1, 3, 5, 17 = 24 107. 2, 4, 5, 17 = 24 108. 1, 2, 4, 18 = 24 109. 3, 4, 5, 18 = 24 110. 1, 2, 5, 28 = 24 111. 1, 3, 4, 17 = 24 112. 2, 3, 4, 17 = 24 113. 1, 2, 5, 29 = 24 114. 1, 3, 5, 18 = 24 115. 2, 4, 5, 18 = 24 116. 1, 2, 4, 19 = 24 117. 3, 4, 5, 19 = 24119. 1, 3, 4, 18 = 24 120. 2, 3, 4, 18 = 24 121. 1, 2, 5, 31 = 24 122. 1, 3, 5, 19 = 24 123. 2, 4, 5, 19 = 24 124. 1, 2, 4, 20 = 24 125. 3, 4, 5, 20 = 24 126. 1, 2, 5, 32 = 24 127. 1, 3, 4, 19 = 24 128. 2, 3, 4, 19 = 24 129. 1, 2, 5, 33 = 24 130. 1, 3, 5, 20 = 24 131. 2, 4, 5, 20 = 24 132. 1, 2, 4, 21 = 24 133. 3, 4, 5, 21 = 24 134. 1, 2, 5, 34 = 24 135. 1, 3, 4, 20 = 24 136. 2, 3, 4, 20 = 24 137. 1, 2, 5, 35 = 24 138. 1, 3, 5, 21 = 24 139. 2, 4, 5, 21 = 24 140. 1, 2, 4, 22 = 24 141. 3, 4, 5, 22 = 24143. 1, 3, 4, 21 = 24 144. 2, 3, 4, 21 = 24 145. 1, 2, 5, 37 = 24 146. 1, 3, 5, 22 = 24 147. 2, 4, 5, 22 = 24 148. 1, 2, 4, 23 = 24 149. 3, 4, 5, 23 = 24 150. 1, 2, 5, 38 = 24 151. 1, 3, 4, 22 = 24 152. 2, 3, 4, 22 = 24 153. 1, 2, 5, 39 = 24 154. 1, 3, 5, 23 = 24 155. 2, 4, 5, 23 = 24 156. 1, 2, 4, 24 = 24 157. 3, 4, 5, 24 = 24 158. 1, 2, 5, 40 = 24 159. 1, 3, 4, 23 = 24 160. 2, 3, 4, 23 = 24 161. 1, 2, 5, 41 = 24 162. 1, 3, 5, 24 = 24 163. 2, 4, 5, 24 = 24 164. 1, 2, 4, 25 = 24 165. 3, 4, 5, 25 = 24167. 1, 3, 4, 24 = 24 168. 2, 3, 4, 24 = 24 169. 1, 2, 5, 43 = 24 170. 1, 3, 5, 25 = 24 171. 2, 4, 5, 25 = 24 172. 1, 2, 4, 26 = 24 173. 3, 4, 5, 26 = 24 174. 1, 2, 5, 44 = 24 175. 1, 3, 4, 25 = 24 176. 2, 3, 4, 25 = 24 177. 1, 2, 5, 45 = 24 178. 1, 3, 5, 26 = 24 179. 2, 4, 5, 26 = 24 180. 1, 2, 4, 27 = 24 181. 3, 4, 5, 27 = 24 182. 1, 2, 5, 46 = 24 183. 1, 3, 4, 26 = 24 184. 2, 3, 4, 26 = 24 185. 1, 2, 5, 47 = 24 1. 1, 3, 5, 27 = 24 187. 2, 4, 5, 27 = 24 188. 1, 2, 4, 28 = 24 189. 3, 4, 5, 28 = 24191. 1, 3, 4, 27 = 24192. 2, 3, 4, 27 = 24193. 1, 2, 5, 49 = 24194. 1, 3, 5, 28 = 24195. 2, 4, 5, 28 = 24196. 1, 2, 4, 29 = 24197. 3, 4, 5, 29 = 24198. 1, 2, 5, 50 = 24199. 1, 3, 4, 28 = 24200. 2, 3, 4, 28 = 2424点题目(200题)与答案种数一、24点题目介绍24点游戏是一种智力游戏,其目的是通过加、减、乘、除四种运算,使得四个数字的结果为24。
最难24点题目大全
24点游戏是一种益智游戏,玩家需要通过组合四张牌的数字和
运算符号,使得计算结果为24。
以下是一些较难的24点题目示例:
1. 3, 8, 8, 9。
2. 5, 5, 5, 1。
3. 7, 7, 3, 7。
4. 6, 6, 6, 6。
5. 10, 10, 5, 3。
对于第一个题目,我们可以通过以下方式得到24:
(8 3) (8 + 9) = 5 17 = 85。
对于第二个题目,我们可以通过以下方式得到24:
5 (5 1) + 5 = 20。
对于第三个题目,我们可以通过以下方式得到24:
(7 3) 7 + 7 = 4 7 + 7 = 28 + 7 = 35 11 = 24。
对于第四个题目,我们可以通过以下方式得到24:
6 6 / (6 6) = 36 / 0 (由于除数为0,这个题目没有解)。
对于第五个题目,我们可以通过以下方式得到24:
10 + 10 + 5 3 = 22 + 2 = 24。
在24点游戏中,有时候并不是所有的牌都能组合成24,有些
情况下可能无法得到24。
这就需要玩家在寻找解答的过程中灵活运
用各种运算符号和组合方式,这也是这个游戏的乐趣所在。
希望以
上示例能够帮助你更好地理解24点游戏的难题。
24点最难的题目10道题
摘要:
1.24 点游戏的规则和玩法
2.24 点游戏的挑战性和趣味性
3.24 点最难的10 道题目
4.如何解答这10 道难题
5.提高24 点游戏技巧的建议
正文:
24 点游戏是一种常见的纸牌游戏,它需要玩家在有限的时间内,通过加、减、乘、除四种运算,将四张纸牌计算出结果为24。
这种游戏既有趣又具有挑战性,可以锻炼玩家的数学运算能力和逻辑思维能力。
下面,我们来介绍一下24 点最难的10 道题目。
1.1, 1, 1, 8
2.2, 2, 3, 6
3.3, 3, 4, 4
4.5, 5, 6, 7
5.6, 6, 7, 8
6.7, 7, 8, 9
7.8, 8, 9, 10
8.9, 9, 10, 10
9.10, 10, 10, 10
10.1, 1, 2, 24
要解答这10 道难题,首先要熟悉四则运算的优先级,即先乘除后加减。
其次,可以尝试运用一些技巧,如将纸牌数字拆分,利用括号改变运算顺序等。
最后,多做练习,熟能生巧。
对于想要提高24 点游戏技巧的玩家,可以参考以下建议:
1.多做练习,积累经验
2.熟悉四则运算的优先级和运算规则
3.学会利用括号改变运算顺序
4.尝试将纸牌数字拆分,寻找更多的组合
5.分析题目特点,善于发现解题思路
6.保持耐心和毅力,不断挑战自己
总之,24 点游戏既是一种娱乐方式,也是一种锻炼思维能力的方法。
24点数学竞赛题
24点数学竞赛题是一种有趣的数学游戏,其目标是通过使用加、减、乘、
除四则运算,使得4个给定的数字结果为24。
以下是一些示例题目:
1. 给出四个数字:10、6、3、7,如何通过运算得到24?
2. 给出四个数字:9、5、2、3,如何通过运算得到24?
3. 给出四个数字:5、11、13、7,如何通过运算得到24?
解决此类问题的方法一般有三种:
1. 观察法:通过对数字和运算的敏感性,找出能够迅速得到24的运算组合。
2. 穷举法:列出所有可能的运算组合,然后计算结果,直到找到一个结果为24的组合。
3. 数学方法:利用数学公式或技巧,例如阶乘、对数等,简化计算过程。
通过解这类问题,可以提高数学思维、计算能力和对四则运算的理解。