数字提问3 9 9 5四数中添加加减乘除符号结果等于24不能加小括号数字不能移位可随意组合 39 99 95等
1个回答

1:(3 - 9) × (5 - 9)

2:(9 - 3) × (9 - 5)

3:9 ÷ 3 × 5 + 9

4:(9 ÷ 3) × 5 + 9

5:(9 ÷ 3 × 5) + 9

6:((9 ÷ 3) × 5) + 9

7:(9 ÷ (3 ÷ 5)) + 9

8:9 ÷ (3 ÷ 5) + 9

9:9 + 9 ÷ 3 × 5

10:9 + (9 ÷ 3) × 5

11:9 + (9 ÷ 3 × 5)

12:9 + ((9 ÷ 3) × 5)

13:9 + (9 ÷ (3 ÷ 5))

14:9 + 9 ÷(3 ÷ 5)

15:9 + 9 × 5 ÷ 3

16:9 + (9 × 5) ÷ 3

17:9 + (9 × 5 ÷ 3)

18:9 + ((9 × 5) ÷ 3)

19:9 + (9 × (5 ÷ 3))

20:9 + 9 ×(5 ÷ 3)

21:9 + 5 ÷ 3 × 9

22:9 + (5 ÷ 3) × 9

23:9 + (5 ÷ 3 × 9)

24:9 + ((5 ÷ 3) × 9)

25:9 + (5 ÷ (3 ÷ 9))

26:9 + 5 ÷(3 ÷ 9)

27:9 × 5 ÷ 3 + 9

28:(9 × 5) ÷ 3 + 9

29:(9 × 5 ÷ 3) + 9

30:((9 × 5) ÷ 3) + 9

31:(9 × (5 ÷ 3)) + 9

32:9 × (5 ÷ 3) + 9

33:9 + 5 × 9 ÷ 3

34:9 + (5 × 9) ÷ 3

35:9 + (5 × 9 ÷ 3)

36:9 + ((5 × 9) ÷ 3)

37:9 + (5 × (9 ÷ 3))

38:9 + 5 ×(9 ÷ 3)

39:(9 - 5) × (9 - 3)

40:5 ÷ 3 × 9 + 9

41:(5 ÷ 3) × 9 + 9

42:(5 ÷ 3 × 9) + 9

43:((5 ÷ 3) × 9) + 9

44:(5 ÷ (3 ÷ 9)) + 9

45:5 ÷ (3 ÷ 9) + 9

46:(5 - 9) × (3 - 9)

47:5 × 9 ÷ 3 + 9

48:(5 × 9) ÷ 3 + 9

49:(5 × 9 ÷ 3) + 9

50:((5 × 9) ÷ 3) + 9

51:(5 × (9 ÷ 3)) + 9

52:5 × (9 ÷ 3) + 9

这是所有可能

所以以你的要求来说

这个就无解了

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