1-9这九个自然数字加上+,—,*,/,()【】运算符号至少列出三个算式结果必须是100(每个数只能用一次)
1个回答

1 :1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 * 9 = 100

2 :1 + 2 + 3 - 4 + 5 + 6 + 78 + 9 = 100

3 :1 + 2 + 3 - 4 * 5 + 6 * 7 + 8 * 9 = 100

4 :1 + 2 + 3 - 45 + 67 + 8 * 9 = 100

5 :1 + 2 + 3 * 4 - 5 - 6 + 7 + 89 = 100

6 :1 + 2 + 3 * 4 * 5 / 6 + 78 + 9 = 100

7 :1 + 2 + 3 * 4 * 56 / 7 - 8 + 9 = 100

8 :1 + 2 + 34 - 5 + 67 - 8 + 9 = 100

9 :1 + 2 + 34 * 5 + 6 - 7 - 8 * 9 = 100

10 :1 + 2 - 3 * 4 + 5 * 6 + 7 + 8 * 9 = 100

11 :1 + 2 - 3 * 4 - 5 + 6 * 7 + 8 * 9 = 100

12 :1 + 2 * 3 + 4 + 5 + 67 + 8 + 9 = 100

13 :1 + 2 * 3 + 4 * 5 - 6 + 7 + 8 * 9 = 100

14 :1 + 2 * 3 - 4 + 56 / 7 + 89 = 100

15 :1 + 2 * 3 - 4 - 5 + 6 + 7 + 89 = 100

16 :1 + 2 * 3 * 4 * 5 / 6 + 7 + 8 * 9 = 100

17 :1 + 2 * 34 - 56 + 78 + 9 = 100

18 :1 + 23 - 4 + 5 + 6 + 78 - 9 = 100

19 :1 + 23 - 4 + 56 + 7 + 8 + 9 = 100

20 :1 + 23 - 4 + 56 / 7 + 8 * 9 = 100

21 :1 + 23 - 4 - 5 + 6 + 7 + 8 * 9 = 100

22 :1 + 23 * 4 + 5 - 6 + 7 - 8 + 9 = 100

23 :1 + 23 * 4 + 56 / 7 + 8 - 9 = 100

24 :1 + 23 * 4 - 5 + 6 + 7 + 8 - 9 = 100

25 :1 + 234 - 56 - 7 - 8 * 9 = 100

26 :1 + 234 * 5 * 6 / 78 + 9 = 100

27 :1 + 234 * 5 / 6 - 7 - 89 = 100

28 :1 - 2 + 3 + 45 + 6 + 7 * 8 - 9 = 100

29 :1 - 2 + 3 * 4 + 5 + 67 + 8 + 9 = 100

30 :1 - 2 + 3 * 4 * 5 + 6 * 7 + 8 - 9 = 100

31 :1 - 2 + 3 * 4 * 5 - 6 + 7 * 8 - 9 = 100

32 :1 - 2 - 3 + 4 * 5 + 67 + 8 + 9 = 100

33 :1 - 2 - 3 + 4 * 56 / 7 + 8 * 9 = 100

34 :1 - 2 - 3 + 45 + 6 * 7 + 8 + 9 = 100

35 :1 - 2 - 3 + 45 - 6 + 7 * 8 + 9 = 100

36 :1 - 2 - 3 + 45 - 6 - 7 + 8 * 9 = 100

37 :1 - 2 - 34 + 56 + 7 + 8 * 9 = 100

38 :1 - 2 * 3 + 4 * 5 + 6 + 7 + 8 * 9 = 100

39 :1 - 2 * 3 - 4 + 5 * 6 + 7 + 8 * 9 = 100

40 :1 - 2 * 3 - 4 - 5 + 6 * 7 + 8 * 9 = 100

41 :1 - 23 + 4 * 5 + 6 + 7 + 89 = 100

42 :1 - 23 - 4 + 5 * 6 + 7 + 89 = 100

43 :1 - 23 - 4 - 5 + 6 * 7 + 89 = 100

44 :1 * 2 + 3 + 4 * 5 + 6 + 78 - 9 = 100

45 :1 * 2 + 3 + 45 + 67 - 8 - 9 = 100

46 :1 * 2 + 3 - 4 + 5 * 6 + 78 - 9 = 100

47 :1 * 2 + 3 * 4 + 5 - 6 + 78 + 9 = 100

48 :1 * 2 + 34 + 5 + 6 * 7 + 8 + 9 = 100

49 :1 * 2 + 34 + 5 - 6 + 7 * 8 + 9 = 100

50 :1 * 2 + 34 + 5 - 6 - 7 + 8 * 9 = 100

51 :1 * 2 + 34 + 56 + 7 - 8 + 9 = 100

52 :1 * 2 + 34 - 56 / 7 + 8 * 9 = 100

53 :1 * 2 - 3 + 4 + 56 / 7 + 89 = 100

54 :1 * 2 - 3 + 4 - 5 + 6 + 7 + 89 = 100

55 :1 * 2 - 3 + 4 * 5 - 6 + 78 + 9 = 100

56 :1 * 2 * 3 + 4 + 5 + 6 + 7 + 8 * 9 = 100

57 :1 * 2 * 3 - 4 + 5 + 6 + 78 + 9 = 100

58 :1 * 2 * 3 - 4 * 5 + 6 * 7 + 8 * 9 = 100

59 :1 * 2 * 3 - 45 + 67 + 8 * 9 = 100

60 :1 * 2 * 3 * 4 + 5 + 6 + 7 * 8 + 9 = 100

61 :1 * 2 * 3 * 4 + 5 + 6 - 7 + 8 * 9 = 100

62 :1 * 2 * 3 * 4 - 5 - 6 + 78 + 9 = 100

63 :1 * 2 * 34 + 56 - 7 - 8 - 9 = 100

64 :1 * 2 / 3 + 4 * 5 / 6 + 7 + 89 = 100

65 :1 * 23 + 4 + 5 + 67 - 8 + 9 = 100

66 :1 * 23 + 4 + 56 / 7 * 8 + 9 = 100

67 :1 * 23 - 4 + 5 - 6 - 7 + 89 = 100

68 :1 * 23 - 4 - 56 / 7 + 89 = 100

69 :1 * 23 * 4 - 56 / 7 / 8 + 9 = 100

70 :1 * 234 + 5 - 67 - 8 * 9 = 100

71 :1 / 2 * 3 / 4 * 56 + 7 + 8 * 9 = 100

72 :1 / 2 * 34 - 5 + 6 - 7 + 89 = 100

73 :1 / 2 / 3 * 456 + 7 + 8 + 9 = 100

74 :12 + 3 + 4 + 5 - 6 - 7 + 89 = 100

75 :12 + 3 + 4 - 56 / 7 + 89 = 100

76 :12 + 3 - 4 + 5 + 67 + 8 + 9 = 100

77 :12 + 3 * 4 + 5 + 6 + 7 * 8 + 9 = 100

78 :12 + 3 * 4 + 5 + 6 - 7 + 8 * 9 = 100

79 :12 + 3 * 4 - 5 - 6 + 78 + 9 = 100

80 :12 + 3 * 45 + 6 * 7 - 89 = 100

81 :12 + 34 + 5 * 6 + 7 + 8 + 9 = 100

82 :12 + 34 - 5 + 6 * 7 + 8 + 9 = 100

83 :12 + 34 - 5 - 6 + 7 * 8 + 9 = 100

84 :12 + 34 - 5 - 6 - 7 + 8 * 9 = 100

85 :12 - 3 + 4 * 5 + 6 + 7 * 8 + 9 = 100

86 :12 - 3 + 4 * 5 + 6 - 7 + 8 * 9 = 100

87 :12 - 3 - 4 + 5 - 6 + 7 + 89 = 100

88 :12 - 3 - 4 + 5 * 6 + 7 * 8 + 9 = 100

89 :12 - 3 - 4 + 5 * 6 - 7 + 8 * 9 = 100

90 :12 * 3 - 4 + 5 - 6 + 78 - 9 = 100

91 :12 * 3 - 4 - 5 - 6 + 7 + 8 * 9 = 100

92 :12 * 3 - 4 * 5 + 67 + 8 + 9 = 100

93 :12 / 3 + 4 * 5 - 6 - 7 + 89 = 100

94 :12 / 3 + 4 * 5 * 6 - 7 - 8 - 9 = 100

95 :12 / 3 + 4 * 5 * 6 * 7 / 8 - 9 = 100

96 :12 / 3 / 4 + 5 * 6 + 78 - 9 = 100

97 :123 + 4 - 5 + 67 - 89 = 100

98 :123 + 4 * 5 - 6 * 7 + 8 - 9 = 100

99 :123 + 45 - 67 + 8 - 9 = 100

100 :123 - 4 - 5 - 6 - 7 + 8 - 9 = 100

101 :123 - 45 - 67 + 89 = 100