numbers
listlengths 4
4
| solutions
listlengths 1
11
| solvable
bool 1
class | amt
float64 4.36
212
| solved_rate
float64 0.2
1
| mean_time
float64 4.63
41.1
| std_time
float64 1.25
23
|
|---|---|---|---|---|---|---|
[
1,
4,
6,
9
] |
[
"(9-4-1)×6"
] | true
| 9.05
| 0.862
| 9
| 4.15
|
[
1,
4,
6,
10
] |
[
"(4-1)×10-6"
] | true
| 33.87
| 0.556
| 20.04
| 10.17
|
[
1,
4,
6,
11
] |
[
"(11+1-6)×4",
"(11+1)×(6-4)"
] | true
| 7.96
| 0.926
| 8.29
| 3.24
|
[
1,
4,
6,
12
] |
[
"(12-6)×4×1",
"12×6/(4-1)",
"(6-4)×12×1",
"12/(6/4-1)",
"(12/4+1)×6"
] | true
| 5.93
| 0.968
| 6.41
| 2.54
|
[
1,
4,
6,
13
] |
[
"13+6+4+1",
"(13-6-1)×4",
"(13-1)×(6-4)"
] | true
| 6.58
| 0.977
| 7
| 2.35
|
[
1,
4,
7,
7
] |
[
"(7+1)×(7-4)"
] | true
| 11.67
| 0.853
| 11.52
| 4.79
|
[
1,
4,
7,
8
] |
[
"8×4-7-1",
"(7+1)×4-8",
"(7-1)×(8-4)",
"(7-4)×8×1"
] | true
| 6.25
| 0.966
| 6.78
| 2.73
|
[
1,
4,
7,
9
] |
[
"(9-1)×(7-4)"
] | true
| 12.9
| 0.819
| 12.06
| 5.16
|
[
1,
4,
7,
11
] |
[
"(4+1)×7-11"
] | true
| 74.51
| 0.36
| 31.17
| 17.26
|
[
1,
4,
7,
12
] |
[
"12+7+4+1",
"(7-4-1)×12",
"(7+1)×12/4",
"(12+1-7)×4"
] | true
| 5.59
| 0.984
| 6.01
| 2.04
|
[
1,
4,
7,
13
] |
[
"(13-7)×4×1",
"(13+7+4)×1"
] | true
| 6.64
| 0.967
| 7.28
| 2.93
|
[
1,
4,
8,
8
] |
[
"(8-4-1)×8",
"(8×4-8)×1",
"(8/4+1)×8"
] | true
| 6.31
| 0.967
| 6.81
| 2.51
|
[
1,
4,
8,
9
] |
[
"9×8/(4-1)",
"8×4+1-9",
"(9-1)×4-8"
] | true
| 12.08
| 0.89
| 12.17
| 5.22
|
[
1,
4,
8,
11
] |
[
"11+8+4+1",
"(11+1)×8/4"
] | true
| 7.89
| 0.957
| 8.34
| 2.9
|
[
1,
4,
8,
12
] |
[
"12×8×1/4",
"(8+1)×4-12",
"(12+8+4)×1",
"12/(1-4/8)"
] | true
| 5.92
| 0.976
| 6.31
| 2.2
|
[
1,
4,
8,
13
] |
[
"13+8+4-1",
"(13+1-8)×4",
"(13-1)×8/4"
] | true
| 6.81
| 0.974
| 7.2
| 2.49
|
[
1,
4,
9,
10
] |
[
"10+9+4+1"
] | true
| 8.66
| 0.937
| 9.08
| 3.72
|
[
1,
4,
9,
11
] |
[
"(4-1)×11-9",
"9×4-11-1",
"(11+9+4)×1"
] | true
| 8.3
| 0.944
| 8.93
| 3.73
|
[
1,
4,
9,
12
] |
[
"12+9+4-1",
"(9-1)×12/4",
"(9×4-12)×1"
] | true
| 7.89
| 0.961
| 8.51
| 3.35
|
[
1,
4,
9,
13
] |
[
"9×4+1-13"
] | true
| 28.97
| 0.61
| 19.64
| 10.47
|
[
1,
4,
10,
10
] |
[
"(10+10+4)×1",
"10×10/4-1"
] | true
| 5.49
| 0.979
| 5.9
| 2.07
|
[
1,
4,
10,
11
] |
[
"11+10+4-1"
] | true
| 7.76
| 0.95
| 8.24
| 3.22
|
[
1,
4,
10,
12
] |
[
"12×10/(4+1)",
"(10-1)×4-12",
"4/(1-10/12)"
] | true
| 17.15
| 0.721
| 13.15
| 6.88
|
[
1,
4,
12,
12
] |
[
"(4-1)×12-12",
"(12/4-1)×12"
] | true
| 6.44
| 0.913
| 6.7
| 2.58
|
[
1,
5,
5,
5
] |
[
"(5-1/5)×5"
] | true
| 47.66
| 0.434
| 12.55
| 7.76
|
[
1,
5,
5,
6
] |
[
"6×5-5-1",
"(5+1)×5-6"
] | true
| 7.6
| 0.951
| 8.16
| 3.15
|
[
1,
5,
5,
9
] |
[
"(5+1)×(9-5)"
] | true
| 9.05
| 0.886
| 9.18
| 3.72
|
[
1,
5,
5,
10
] |
[
"(10-5)×5-1"
] | true
| 16.87
| 0.708
| 12.39
| 7.4
|
[
1,
5,
5,
11
] |
[
"(11-5)×(5-1)"
] | true
| 9.97
| 0.877
| 10.09
| 4.23
|
[
1,
5,
5,
12
] |
[
"(5/5+1)×12"
] | true
| 6.22
| 0.901
| 6.42
| 2.38
|
[
1,
5,
5,
13
] |
[
"13+5+5+1"
] | true
| 8.31
| 0.93
| 8.49
| 3.27
|
[
1,
5,
6,
6
] |
[
"(6×5-6)×1"
] | true
| 6.87
| 0.938
| 7.57
| 3.48
|
[
1,
5,
6,
7
] |
[
"6×5+1-7",
"(7-1)×5-6"
] | true
| 11.45
| 0.892
| 11.71
| 4.74
|
[
1,
5,
6,
8
] |
[
"(8+1-5)×6"
] | true
| 9.12
| 0.905
| 9.26
| 3.93
|
[
1,
5,
6,
9
] |
[
"(9-5)×6×1"
] | true
| 7.22
| 0.922
| 7.71
| 3.55
|
[
1,
5,
6,
10
] |
[
"(5+1)×(10-6)",
"(10-5-1)×6"
] | true
| 7.95
| 0.917
| 8.25
| 3.27
|
[
1,
5,
6,
11
] |
[
"(6+1)×5-11",
"(11-6)×5-1"
] | true
| 13.69
| 0.807
| 12.41
| 6.7
|
[
1,
5,
6,
12
] |
[
"12+6+5+1",
"(5+1)×6-12",
"(6+1-5)×12",
"(12-6)×(5-1)"
] | true
| 5.77
| 0.986
| 6.15
| 2.04
|
[
1,
5,
6,
13
] |
[
"(13+6+5)×1"
] | true
| 10.01
| 0.905
| 10.37
| 4.8
|
[
1,
5,
7,
8
] |
[
"(7+1-5)×8",
"(7+1)×(8-5)"
] | true
| 6.45
| 0.949
| 6.84
| 2.49
|
[
1,
5,
7,
9
] |
[
"(7-1)×(9-5)"
] | true
| 11.81
| 0.848
| 11.34
| 4.97
|
[
1,
5,
7,
10
] |
[
"7×5-10-1",
"(7/5+1)×10"
] | true
| 20.8
| 0.697
| 16.68
| 7.9
|
[
1,
5,
7,
11
] |
[
"11+7+5+1",
"(5+1)×(11-7)",
"(11+1)×(7-5)",
"(7×5-11)×1"
] | true
| 6
| 0.986
| 6.49
| 2.17
|
[
1,
5,
7,
12
] |
[
"(7-5)×12×1",
"7×5+1-12",
"(12+7+5)×1",
"(12-7)×5-1"
] | true
| 5.35
| 0.983
| 5.89
| 2.1
|
[
1,
5,
7,
13
] |
[
"13+7+5-1",
"(13-7)×(5-1)",
"(13-1)×(7-5)"
] | true
| 6.2
| 0.979
| 6.59
| 2.12
|
[
1,
5,
8,
8
] |
[
"(5-1)×8-8",
"(8-5)×8×1"
] | true
| 5.87
| 0.95
| 6.43
| 2.66
|
[
1,
5,
8,
9
] |
[
"(9-5-1)×8",
"(9-1)×(8-5)",
"9/(1-5/8)"
] | true
| 6.43
| 0.943
| 6.92
| 2.73
|
[
1,
5,
8,
10
] |
[
"10+8+5+1",
"(10/5+1)×8"
] | true
| 6.7
| 0.965
| 7.2
| 2.57
|
[
1,
5,
8,
11
] |
[
"(8-1)×5-11",
"(11+8+5)×1"
] | true
| 12.26
| 0.894
| 12.59
| 5.57
|
[
1,
5,
8,
12
] |
[
"(5+1)×(12-8)",
"(8-5-1)×12",
"12+8+5-1",
"12×8/(5-1)"
] | true
| 6.05
| 0.983
| 6.5
| 2.2
|
[
1,
5,
8,
13
] |
[
"(13-8)×5-1"
] | true
| 13.27
| 0.801
| 11.92
| 6.1
|
[
1,
5,
9,
9
] |
[
"9+9+5+1"
] | true
| 7.41
| 0.944
| 7.9
| 3.23
|
[
1,
5,
9,
10
] |
[
"(10+9+5)×1"
] | true
| 8.35
| 0.931
| 8.83
| 3.87
|
[
1,
5,
9,
11
] |
[
"11+9+5-1"
] | true
| 9.14
| 0.933
| 9.63
| 3.92
|
[
1,
5,
9,
12
] |
[
"(5-1)×9-12",
"(9+1)×12/5"
] | true
| 24.56
| 0.627
| 14.7
| 9.06
|
[
1,
5,
9,
13
] |
[
"(5+1)×(13-9)"
] | true
| 10.53
| 0.848
| 10.39
| 4.89
|
[
1,
5,
10,
10
] |
[
"10+10+5-1"
] | true
| 6.28
| 0.974
| 6.68
| 2.3
|
[
1,
5,
10,
11
] |
[
"(11+1)×10/5"
] | true
| 10.29
| 0.864
| 10.1
| 3.74
|
[
1,
5,
10,
12
] |
[
"12×10×1/5",
"12/(1-5/10)"
] | true
| 6.62
| 0.922
| 7.05
| 3.06
|
[
1,
5,
10,
13
] |
[
"(13-1)×10/5"
] | true
| 9.37
| 0.888
| 9.36
| 3.49
|
[
1,
5,
11,
11
] |
[
"(11×11-1)/5"
] | true
| 42.99
| 0.436
| 17.17
| 10.45
|
[
1,
5,
11,
12
] |
[
"(11-1)×12/5"
] | true
| 15.54
| 0.712
| 11.75
| 6.26
|
[
1,
5,
12,
12
] |
[
"12×12/(5+1)"
] | true
| 11.41
| 0.807
| 10.49
| 5.02
|
[
1,
6,
6,
6
] |
[
"(6-1)×6-6"
] | true
| 11.03
| 0.858
| 10.51
| 5.12
|
[
1,
6,
6,
8
] |
[
"6/(1-6/8)"
] | true
| 121.88
| 0.283
| 23.61
| 15.03
|
[
1,
6,
6,
9
] |
[
"(9+1-6)×6"
] | true
| 7.38
| 0.906
| 7.87
| 3.37
|
[
1,
6,
6,
10
] |
[
"(10-6)×6×1"
] | true
| 6.94
| 0.936
| 7.29
| 3.12
|
[
1,
6,
6,
11
] |
[
"11+6+6+1",
"(11-6-1)×6",
"6×6-11-1"
] | true
| 5.75
| 0.983
| 6.23
| 2.24
|
[
1,
6,
6,
12
] |
[
"(12+6+6)×1",
"(6×6-12)×1",
"(6/6+1)×12"
] | true
| 5.27
| 0.988
| 5.59
| 1.7
|
[
1,
6,
6,
13
] |
[
"13+6+6-1",
"6×6+1-13"
] | true
| 6.47
| 0.974
| 6.87
| 2.48
|
[
1,
6,
7,
9
] |
[
"(7+1)×(9-6)"
] | true
| 11.67
| 0.844
| 11.36
| 4.68
|
[
1,
6,
7,
10
] |
[
"10+7+6+1",
"(10+1-7)×6",
"(7-1)×(10-6)"
] | true
| 6.01
| 0.986
| 6.57
| 2.26
|
[
1,
6,
7,
11
] |
[
"(11-7)×6×1",
"(6-1)×7-11",
"(11+7+6)×1"
] | true
| 6.56
| 0.973
| 7.16
| 2.88
|
[
1,
6,
7,
12
] |
[
"12+7+6-1",
"(7+1-6)×12",
"(12-7-1)×6",
"(7-1)×6-12"
] | true
| 5.61
| 0.986
| 6.03
| 2.01
|
[
1,
6,
8,
8
] |
[
"(8+1-6)×8",
"8/(8/6-1)"
] | true
| 7.08
| 0.932
| 7.41
| 2.98
|
[
1,
6,
8,
9
] |
[
"9+8+6+1",
"(9-6)×8×1",
"8/(1-6/9)"
] | true
| 6.14
| 0.983
| 6.57
| 2.35
|
[
1,
6,
8,
10
] |
[
"(10-6-1)×8",
"(10+8+6)×1",
"6/(10/8-1)"
] | true
| 6.65
| 0.973
| 7.09
| 2.43
|
[
1,
6,
8,
11
] |
[
"11+8+6-1",
"(11+1-8)×6",
"(11+1)×(8-6)"
] | true
| 6.86
| 0.978
| 7.32
| 2.45
|
[
1,
6,
8,
12
] |
[
"(12-8)×6×1",
"(8-6)×12×1",
"(12/6+1)×8"
] | true
| 5.4
| 0.971
| 5.79
| 2
|
[
1,
6,
8,
13
] |
[
"(13-8-1)×6",
"(13-1)×(8-6)"
] | true
| 7.34
| 0.945
| 7.79
| 2.87
|
[
1,
6,
9,
9
] |
[
"(9-1)×(9-6)",
"(9+9+6)×1"
] | true
| 6.5
| 0.975
| 6.94
| 2.51
|
[
1,
6,
9,
10
] |
[
"10+9+6-1",
"(10/6+1)×9"
] | true
| 9.62
| 0.922
| 9.93
| 3.85
|
[
1,
6,
9,
12
] |
[
"(9-6-1)×12",
"(12+1-9)×6",
"12/(9/6-1)",
"6/(1-9/12)"
] | true
| 5.71
| 0.957
| 6.08
| 2.11
|
[
1,
6,
9,
13
] |
[
"(13-9)×6×1"
] | true
| 7.97
| 0.908
| 8.36
| 4.08
|
[
1,
6,
10,
12
] |
[
"12×10/(6-1)"
] | true
| 21.92
| 0.658
| 14.81
| 8.32
|
[
1,
6,
10,
13
] |
[
"(13+1-10)×6"
] | true
| 8.64
| 0.882
| 8.87
| 4.22
|
[
1,
6,
11,
12
] |
[
"(11+1)×12/6"
] | true
| 8.28
| 0.889
| 8.3
| 2.96
|
[
1,
6,
11,
13
] |
[
"(13×11+1)/6"
] | true
| 55.57
| 0.385
| 19.72
| 10.9
|
[
1,
6,
12,
12
] |
[
"12×12×1/6",
"12/(1-6/12)"
] | true
| 6.06
| 0.945
| 6.44
| 2.43
|
[
1,
6,
12,
13
] |
[
"(13-1)×12/6"
] | true
| 8.59
| 0.894
| 8.68
| 3.35
|
[
1,
7,
7,
9
] |
[
"9+7+7+1"
] | true
| 7.19
| 0.961
| 7.57
| 2.88
|
[
1,
7,
7,
10
] |
[
"(7+1)×(10-7)",
"(10+7+7)×1"
] | true
| 5.76
| 0.98
| 6.19
| 2.13
|
[
1,
7,
7,
11
] |
[
"11+7+7-1",
"(7-1)×(11-7)"
] | true
| 6.7
| 0.97
| 7.28
| 2.64
|
[
1,
7,
7,
12
] |
[
"(7/7+1)×12"
] | true
| 6.17
| 0.89
| 6.31
| 2.35
|
[
1,
7,
8,
8
] |
[
"8+8+7+1"
] | true
| 6.16
| 0.967
| 6.67
| 2.66
|
[
1,
7,
8,
9
] |
[
"(9+1-7)×8",
"(9+8+7)×1"
] | true
| 6.02
| 0.972
| 6.46
| 2.29
|
[
1,
7,
8,
10
] |
[
"10+8+7-1",
"(10-7)×8×1"
] | true
| 6.02
| 0.977
| 6.47
| 2.31
|
[
1,
7,
8,
11
] |
[
"(7+1)×(11-8)",
"(11-7-1)×8"
] | true
| 7.17
| 0.927
| 7.51
| 3.06
|
[
1,
7,
8,
12
] |
[
"(8+1-7)×12",
"(7-1)×(12-8)"
] | true
| 6.58
| 0.956
| 7.03
| 2.67
|
[
1,
7,
9,
9
] |
[
"9+9+7-1"
] | true
| 7.56
| 0.948
| 8.02
| 3.16
|
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