numbers
sequencelengths 4
4
| solutions
sequencelengths 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
|
---|---|---|---|---|---|---|
[
2,
2,
9,
12
] | [
"(2+2)×9-12",
"9×2×2-12",
"9×2+12/2"
] | true | 17.89 | 0.729 | 15.37 | 6.65 |
[
2,
2,
10,
10
] | [
"10+10+2+2",
"2×2+10+10"
] | true | 4.81 | 0.982 | 5.11 | 1.61 |
[
2,
2,
10,
11
] | [
"(11×2-10)×2"
] | true | 98.41 | 0.308 | 26.78 | 17.49 |
[
2,
2,
10,
13
] | [
"2/2+13+10"
] | true | 7.17 | 0.9 | 7.38 | 3.11 |
[
2,
2,
11,
11
] | [
"(2/11+2)×11"
] | true | 63.59 | 0.396 | 14.07 | 9.37 |
[
2,
2,
11,
12
] | [
"2/2+12+11"
] | true | 6.12 | 0.925 | 6.52 | 2.55 |
[
2,
2,
11,
13
] | [
"13+11+2-2"
] | true | 6.05 | 0.981 | 6.62 | 2.43 |
[
2,
2,
12,
12
] | [
"12+12+2-2",
"(12×2-12)×2"
] | true | 5.77 | 0.986 | 6.27 | 2.24 |
[
2,
2,
12,
13
] | [
"13+12-2/2"
] | true | 7.02 | 0.926 | 7.33 | 2.67 |
[
2,
2,
13,
13
] | [
"(2-2/13)×13"
] | true | 68.63 | 0.368 | 15.35 | 9.38 |
[
2,
3,
3,
3
] | [
"(3+3+2)×3",
"(3×3+3)×2"
] | true | 13.24 | 0.822 | 12.17 | 6.04 |
[
2,
3,
3,
5
] | [
"(5+2)×3+3",
"(5×3-3)×2"
] | true | 22.25 | 0.694 | 16.57 | 8.96 |
[
2,
3,
3,
6
] | [
"6×3+3×2",
"3×3×2+6",
"(3+3-2)×6",
"(3+3)×(6-2)",
"(6+3+3)×2"
] | true | 8.07 | 0.963 | 8.53 | 2.96 |
[
2,
3,
3,
7
] | [
"(7-3)×3×2",
"(7+3-2)×3",
"(7+2)×3-3"
] | true | 8.63 | 0.919 | 8.99 | 3.71 |
[
2,
3,
3,
8
] | [
"(3×2-3)×8",
"(3-2)×8×3",
"(3+3)×8/2",
"(3/3+2)×8"
] | true | 5.62 | 0.97 | 6 | 1.96 |
[
2,
3,
3,
9
] | [
"(3+2)×3+9",
"(9+2-3)×3",
"9×2+3+3",
"(9-2)×3+3"
] | true | 9.43 | 0.931 | 9.83 | 3.78 |
[
2,
3,
3,
10
] | [
"10×3-3×2",
"(10/2+3)×3"
] | true | 11.58 | 0.85 | 11.59 | 5.02 |
[
2,
3,
3,
11
] | [
"(11-2)×3-3",
"(3/3+11)×2"
] | true | 7.37 | 0.897 | 7.69 | 3.36 |
[
2,
3,
3,
12
] | [
"12×2+3-3",
"(3+3)×2+12"
] | true | 5.48 | 0.986 | 5.96 | 2.06 |
[
2,
3,
3,
13
] | [
"(13-3-2)×3",
"(13+3)×3/2",
"3×3+13+2",
"(13-3/3)×2"
] | true | 7.17 | 0.94 | 7.73 | 3 |
[
2,
3,
4,
4
] | [
"(3+2)×4+4",
"4×4×3/2",
"(4-2)×4×3"
] | true | 9.43 | 0.942 | 9.83 | 3.62 |
[
2,
3,
4,
5
] | [
"(5+3-2)×4",
"(5+4+3)×2"
] | true | 11.5 | 0.844 | 11.11 | 5.56 |
[
2,
3,
4,
6
] | [
"(3-2)×6×4",
"6×3+4+2",
"(4+2)×3+6",
"(6-3)×4×2",
"(6+4-2)×3",
"(4/2+6)×3",
"6×2+4×3",
"(6×2-4)×3",
"(6/2+3)×4"
] | true | 6.63 | 0.978 | 7.04 | 2.3 |
[
2,
3,
4,
7
] | [
"(7+2-3)×4",
"(4+2)×(7-3)",
"(7+3)×2+4"
] | true | 11.16 | 0.867 | 11.04 | 4.95 |
[
2,
3,
4,
8
] | [
"(8-4)×3×2",
"(4+2-3)×8",
"(8/2+4)×3"
] | true | 8.12 | 0.929 | 8.89 | 4.11 |
[
2,
3,
4,
9
] | [
"9×4×2/3",
"(9+3)×(4-2)",
"(9+3)×4/2"
] | true | 11.29 | 0.884 | 11.35 | 4.87 |
[
2,
3,
4,
10
] | [
"10×3-4-2",
"(10+2-4)×3",
"(10-4/2)×3",
"4×3+10+2",
"(4+3)×2+10"
] | true | 10.06 | 0.919 | 10.47 | 4.39 |
[
2,
3,
4,
11
] | [
"(11-3-2)×4",
"(11+4-3)×2",
"(11+3)×2-4"
] | true | 9.35 | 0.88 | 9.49 | 4.23 |
[
2,
3,
4,
12
] | [
"(3×2-4)×12",
"(12-3×2)×4",
"(12+4)×3/2",
"(4+2)×12/3",
"(4-3)×12×2",
"(12/3+2)×4"
] | true | 7.6 | 0.944 | 8.1 | 3.28 |
[
2,
3,
4,
13
] | [
"4×2+13+3",
"(13+3-4)×2",
"(13-3)×2+4"
] | true | 9 | 0.912 | 9.39 | 4.01 |
[
2,
3,
5,
5
] | [
"5×5+2-3",
"(5+5-2)×3",
"(5+3)×(5-2)"
] | true | 7.04 | 0.962 | 7.55 | 2.89 |
[
2,
3,
5,
6
] | [
"6×5-3×2",
"5×3×2-6",
"(5+2-3)×6",
"(5-3)×6×2",
"(5+3)×6/2",
"(6/2+5)×3"
] | true | 7.71 | 0.954 | 8.19 | 3.01 |
[
2,
3,
5,
7
] | [
"7×3+5-2",
"(5-2)×7+3",
"5×3+7+2"
] | true | 11.68 | 0.892 | 11.78 | 4.92 |
[
2,
3,
5,
8
] | [
"8×2+5+3",
"(5+3)×2+8",
"8/(2-5/3)"
] | true | 21.78 | 0.735 | 18.5 | 8.02 |
[
2,
3,
5,
9
] | [
"(9-5)×3×2",
"9×3+2-5",
"(5-2)×9-3",
"(9×5+3)/2"
] | true | 8.87 | 0.922 | 9.41 | 4.3 |
[
2,
3,
5,
10
] | [
"(10+2)×(5-3)",
"(10+5-3)×2"
] | true | 13.48 | 0.802 | 12.18 | 5.42 |
[
2,
3,
5,
11
] | [
"(11+5)×3/2",
"5×2+11+3",
"(11+2-5)×3",
"(11-3)×(5-2)",
"11×2+5-3",
"5×3+11-2",
"(5-3)×11+2"
] | true | 8.07 | 0.949 | 8.58 | 3.32 |
[
2,
3,
5,
12
] | [
"12/(3-5/2)"
] | true | 211.5 | 0.204 | 30.77 | 22.95 |
[
2,
3,
5,
13
] | [
"3×2+13+5",
"13×2+3-5",
"(5-3)×13-2"
] | true | 12.22 | 0.858 | 12.12 | 5.45 |
[
2,
3,
6,
6
] | [
"(3+2)×6-6",
"6×6×2/3",
"(6+2)×(6-3)",
"(6+3)×2+6",
"(6×3-6)×2",
"(6/3+2)×6"
] | true | 10.81 | 0.921 | 11.24 | 4.42 |
[
2,
3,
6,
7
] | [
"7×6/2+3",
"7×3+6/2",
"(7×2-6)×3"
] | true | 16.66 | 0.811 | 15.37 | 6.84 |
[
2,
3,
6,
8
] | [
"(8+2)×3-6",
"6×3+8-2",
"(8-2)×3+6"
] | true | 23.66 | 0.753 | 20.53 | 8.91 |
[
2,
3,
6,
9
] | [
"(9-3-2)×6",
"(6+2)×9/3",
"6×2+9+3",
"(9-3)×(6-2)",
"(3-2/6)×9",
"9×6/2-3",
"9×3-6/2",
"(9+6-3)×2"
] | true | 10.29 | 0.933 | 10.78 | 4.23 |
[
2,
3,
6,
10
] | [
"(10-6)×3×2",
"(10-3×2)×6",
"(10+6)×3/2",
"(10+2)×6/3",
"(10-2)×(6-3)",
"(6/3+10)×2"
] | true | 9.25 | 0.924 | 9.51 | 3.82 |
[
2,
3,
6,
11
] | [
"(11-3)×6/2",
"(11-6/2)×3",
"11×2+6/3",
"11×6/3+2"
] | true | 9.84 | 0.901 | 10.09 | 4.48 |
[
2,
3,
6,
12
] | [
"3×2+12+6",
"6×3×2-12",
"12×3/2+6",
"12×3-6×2",
"(12+2-6)×3",
"(6-2)×3+12",
"(12-2)×3-6",
"6×3+12/2",
"(12+3)×2-6",
"(12-3)×2+6"
] | true | 12.65 | 0.914 | 13.08 | 5.34 |
[
2,
3,
6,
13
] | [
"13+6+3+2",
"13×2-6/3",
"13×6/3-2"
] | true | 10.98 | 0.898 | 11.06 | 4.6 |
[
2,
3,
7,
7
] | [
"7×2+7+3"
] | true | 17.36 | 0.769 | 15.58 | 6.71 |
[
2,
3,
7,
8
] | [
"(7+2)×8/3",
"(8-2)×(7-3)",
"(8+7-3)×2",
"8/(7/3-2)"
] | true | 14.29 | 0.805 | 13.14 | 5.77 |
[
2,
3,
7,
9
] | [
"(9+7)×3/2",
"(7-2)×3+9",
"(7×3-9)×2"
] | true | 31.21 | 0.581 | 18.73 | 10.41 |
[
2,
3,
7,
10
] | [
"10×2+7-3",
"(10×7+2)/3"
] | true | 17.64 | 0.77 | 15.37 | 7.02 |
[
2,
3,
7,
11
] | [
"(3+2)×7-11",
"3×2+11+7",
"(11-7)×3×2",
"11×3-7-2"
] | true | 8.98 | 0.922 | 9.33 | 4.28 |
[
2,
3,
7,
12
] | [
"12+7+3+2",
"(7-3-2)×12",
"12/(7/2-3)",
"(7-3)×12/2"
] | true | 7.47 | 0.948 | 7.91 | 3.06 |
[
2,
3,
7,
13
] | [
"7×2+13-3",
"(13+2-7)×3"
] | true | 12.18 | 0.863 | 11.97 | 5.41 |
[
2,
3,
8,
8
] | [
"(8-3-2)×8",
"(8+8)×3/2",
"(8×2-8)×3"
] | true | 13.49 | 0.799 | 12.26 | 6.01 |
[
2,
3,
8,
9
] | [
"(9-3×2)×8",
"(9-3)×8/2"
] | true | 14.34 | 0.809 | 13.17 | 6.4 |
[
2,
3,
8,
10
] | [
"3×2+10+8",
"10×3+2-8"
] | true | 16.25 | 0.819 | 15.39 | 6.72 |
[
2,
3,
8,
11
] | [
"11+8+3+2",
"8×2+11-3",
"(11-2)×8/3",
"(11-3)×2+8"
] | true | 9.59 | 0.927 | 10.18 | 4.06 |
[
2,
3,
8,
12
] | [
"(12-8)×3×2",
"(8-3×2)×12",
"8×3/2+12",
"(8-2)×12/3",
"(12-8/2)×3",
"(12/2-3)×8",
"(8×3-12)×2",
"(12/3+8)×2"
] | true | 9.41 | 0.932 | 9.93 | 3.89 |
[
2,
3,
8,
13
] | [
"(13+3)×2-8"
] | true | 100.37 | 0.316 | 24.58 | 13.57 |
[
2,
3,
9,
9
] | [
"3×2+9+9",
"(9+2)×3-9",
"9×2+9-3",
"(9/3+9)×2"
] | true | 9.18 | 0.91 | 9.59 | 4.02 |
[
2,
3,
9,
10
] | [
"10+9+3+2",
"10×3/2+9",
"(9×2-10)×3",
"(10-2)×9/3"
] | true | 10.79 | 0.899 | 11.02 | 4.36 |
[
2,
3,
9,
12
] | [
"(9-3)×2+12"
] | true | 21.55 | 0.664 | 13.76 | 8.07 |
[
2,
3,
9,
13
] | [
"(13-9)×3×2",
"(13-2)×3-9",
"(13×3+9)/2"
] | true | 10.02 | 0.877 | 10.28 | 5.32 |
[
2,
3,
10,
10
] | [
"(10-3)×2+10"
] | true | 19.95 | 0.687 | 14.88 | 7.68 |
[
2,
3,
10,
12
] | [
"12×10/(3+2)",
"12×3-10-2",
"(10+2)×3-12",
"10×2+12/3",
"(10×2-12)×3",
"(10/2-3)×12",
"10×3-12/2"
] | true | 11.33 | 0.867 | 11.45 | 4.21 |
[
2,
3,
10,
13
] | [
"13+10+3-2",
"(13-10/2)×3"
] | true | 8.63 | 0.936 | 9.12 | 3.96 |
[
2,
3,
11,
11
] | [
"11×3+2-11"
] | true | 20.49 | 0.679 | 15.48 | 7.87 |
[
2,
3,
11,
12
] | [
"12+11+3-2"
] | true | 6.28 | 0.95 | 6.85 | 2.83 |
[
2,
3,
11,
13
] | [
"(13+11)×(3-2)"
] | true | 6.6 | 0.918 | 7.06 | 2.91 |
[
2,
3,
12,
12
] | [
"12×12/3/2",
"(12+12)×(3-2)",
"(12×3+12)/2",
"(12/3-2)×12"
] | true | 5.58 | 0.974 | 5.96 | 1.97 |
[
2,
3,
12,
13
] | [
"13+12+2-3"
] | true | 6.86 | 0.959 | 7.36 | 2.65 |
[
2,
3,
13,
13
] | [
"13×3-13-2"
] | true | 28.08 | 0.587 | 18.45 | 9.93 |
[
2,
4,
4,
4
] | [
"4×4+4×2",
"(4+4-2)×4",
"(4/2+4)×4",
"(4+4+4)×2",
"(4×4-4)×2"
] | true | 8.5 | 0.947 | 8.96 | 3.27 |
[
2,
4,
4,
5
] | [
"(5+2)×4-4",
"(5×2-4)×4",
"(4+4)×(5-2)"
] | true | 12.55 | 0.818 | 11.63 | 5.34 |
[
2,
4,
4,
6
] | [
"(4×2-4)×6",
"4×4+6+2",
"(4+4)×6/2",
"(6+4)×2+4"
] | true | 11.54 | 0.901 | 11.89 | 4.82 |
[
2,
4,
4,
7
] | [
"(7-4)×4×2",
"(7-2)×4+4"
] | true | 9.56 | 0.894 | 9.7 | 4.33 |
[
2,
4,
4,
8
] | [
"(4+2)×(8-4)",
"8×4-4×2",
"4×4×2-8",
"(8+2-4)×4",
"(8+4)×(4-2)",
"(8+4)×4/2",
"(8-4/2)×4",
"8×2+4+4",
"(4+4)×2+8",
"(4/4+2)×8"
] | true | 6.89 | 0.965 | 7.29 | 2.67 |
[
2,
4,
4,
9
] | [
"(9-2)×4-4"
] | true | 17.19 | 0.732 | 13.77 | 7.61 |
[
2,
4,
4,
10
] | [
"(4-2)×10+4",
"10×4/2+4",
"4×4+10-2",
"(10+4)×2-4"
] | true | 12.45 | 0.899 | 12.73 | 5.3 |
[
2,
4,
4,
11
] | [
"(4/4+11)×2",
"(11×4+4)/2"
] | true | 7.92 | 0.845 | 7.85 | 3.57 |
[
2,
4,
4,
12
] | [
"(12-4-2)×4",
"4×2+12+4",
"12×4/(4-2)",
"(4-4/2)×12",
"12×2+4-4"
] | true | 5.93 | 0.985 | 6.31 | 2.16 |
[
2,
4,
4,
13
] | [
"(13-4/4)×2",
"(13×4-4)/2"
] | true | 7.75 | 0.856 | 7.86 | 3.55 |
[
2,
4,
5,
5
] | [
"(5+5)×2+4"
] | true | 25.84 | 0.598 | 15.79 | 8.59 |
[
2,
4,
5,
6
] | [
"6×5-4-2",
"(4+2)×5-6",
"5×4+6-2",
"(6-2)×5+4",
"(5+4)×2+6"
] | true | 11.29 | 0.911 | 11.75 | 4.52 |
[
2,
4,
5,
7
] | [
"(7+5)×(4-2)",
"(7+5)×4/2"
] | true | 13.07 | 0.781 | 11.56 | 5.73 |
[
2,
4,
5,
8
] | [
"(8-5)×4×2",
"(4×2-5)×8",
"(5+2-4)×8",
"(5-4/2)×8",
"8×5/2+4",
"5×4+8/2",
"(5×4-8)×2"
] | true | 7.04 | 0.952 | 7.44 | 2.81 |
[
2,
4,
5,
9
] | [
"(4+2)×(9-5)",
"(9+2-5)×4",
"(9+5)×2-4"
] | true | 9.8 | 0.863 | 9.82 | 4.76 |
[
2,
4,
5,
10
] | [
"5×2+10+4"
] | true | 23.42 | 0.677 | 17.84 | 8.52 |
[
2,
4,
5,
11
] | [
"4×2+11+5",
"(11+5-4)×2"
] | true | 10.13 | 0.873 | 10.25 | 4.77 |
[
2,
4,
5,
12
] | [
"(12-4)×(5-2)",
"(5-2)×4+12",
"(5-4)×12×2"
] | true | 6.58 | 0.947 | 7.02 | 2.86 |
[
2,
4,
5,
13
] | [
"13+5+4+2",
"(13-5-2)×4",
"(13+4-5)×2"
] | true | 7.79 | 0.947 | 8.37 | 3.35 |
[
2,
4,
6,
6
] | [
"(6+2-4)×6",
"(6+6)×(4-2)",
"(6+6)×4/2",
"(6-4/2)×6",
"(6-4)×6×2",
"(6×2-6)×4"
] | true | 8.65 | 0.943 | 9.33 | 3.92 |
[
2,
4,
6,
7
] | [
"(6+2)×(7-4)",
"7×4+2-6",
"(6-2)×7-4",
"7×2+6+4",
"6/(2-7/4)"
] | true | 10.58 | 0.899 | 10.66 | 4.37 |
[
2,
4,
6,
8
] | [
"8×6/(4-2)",
"8×6×2/4",
"8×4-6-2",
"(6+2)×4-8",
"6×2+8+4",
"(6-2)×4+8",
"(8/4+2)×6",
"(8+6)×2-4"
] | true | 11.45 | 0.935 | 11.83 | 4.36 |
[
2,
4,
6,
9
] | [
"(9-6)×4×2",
"(4-2)×9+6",
"9×4/2+6",
"9×4-6×2",
"(9-6/2)×4",
"(4/6+2)×9",
"6/(9/4-2)"
] | true | 8.66 | 0.921 | 9.16 | 4.15 |
[
2,
4,
6,
10
] | [
"(4+2)×(10-6)",
"(10-4-2)×6",
"4×2+10+6",
"(10+2-6)×4",
"(10-4)×(6-2)",
"(10+2)×(6-4)",
"(10+6-4)×2"
] | true | 7.95 | 0.94 | 8.41 | 3.4 |
[
2,
4,
6,
11
] | [
"11×2+6-4",
"(6-4)×11+2",
"(11+4)×2-6",
"4/(2-11/6)"
] | true | 11.49 | 0.853 | 11.28 | 5.59 |
[
2,
4,
6,
12
] | [
"12+6+4+2",
"(4+2)×6-12",
"(4×2-6)×12",
"(12-4×2)×6",
"(4-2)×6+12",
"6×4/2+12",
"(6+2)×12/4",
"(12-4)×6/2",
"(6×4-12)×2",
"12/(2-6/4)"
] | true | 10.44 | 0.944 | 11.21 | 4.84 |
[
2,
4,
6,
13
] | [
"13×2+4-6",
"(6-4)×13-2",
"(13-4)×2+6",
"4/(13/6-2)"
] | true | 10.06 | 0.872 | 10.26 | 5.09 |