SimilarityRank
2_x 0.693 56928
x2 0.689 67562
1_x 0.681 59055
+_1 0.644 40649
x_[number] 0.643 44076
x1 0.638 98969
+_2 0.636 70240
/_2 0.594 25382
(_2 0.593 5504
=_4 0.578 91534
(_1 0.574 4267
2x 0.570 35945
2 0.566 170
=_2 0.561 50110
2_+ 0.555 59059
1 0.551 187
(_3 0.546 7059
=_1 0.541 21914
x 0.536 2992
/_4 0.533 45946
(_5 0.532 10734
=_3 0.527 71012
/_3 0.527 43602
approx 0.526 89761
(_8 0.524 16388