2 n 3 Row 50 SUMs 0 2 n 3 Row 50 SUMs 1 / 50 7 8 1 18 16 14 20 2 / 50 4 9 13 5 10 12 3 / 50 7 2 3 12 16 18 14 4 / 50 7 -5 2 0 4 6 9 3 5 / 50 8 1 -6 1 9 4 1 2 6 / 50 5 7 7 18 19 16 20 7 / 50 5 -5 3 5 4 8 9 6 8 / 50 2 8 10 12 9 6 9 / 50 3 1 7 16 12 18 11 10 / 50 5 9 19 15 4 14 11 / 50 3 7 10 5 12 4 12 / 50 5 -5 6 2 7 6 9 8 13 / 50 3 0 6 9 19 18 20 14 / 50 4 5 -8 2 3 2 4 1 15 / 50 4 -3 7 -5 6 4 3 2 16 / 50 2 9 4 12 11 18 15 17 / 50 8 5 3 16 18 20 14 18 / 50 3 2 7 18 21 9 12 19 / 50 7 3 13 4 12 10 20 / 50 3 8 1 12 16 14 18 21 / 50 6 7 7 22 20 14 18 22 / 50 8 7 1 16 18 11 14 23 / 50 9 1 2 12 16 19 18 24 / 50 8 2 8 18 15 11 12 25 / 50 9 3 6 23 14 12 26 / 50 7 9 7 23 21 14 26 27 / 50 1 7 8 16 14 18 12 28 / 50 8 6 12 2 5 14 29 / 50 7 3 7 17 12 22 20 30 / 50 4 9 6 19 18 21 12 31 / 50 9 -2 -1 -6 0 3 2 1 32 / 50 6 0 6 24 12 23 26 33 / 50 8 8 9 26 23 25 24 34 / 50 7 -6 8 -5 4 9 8 6 35 / 50 5 1 2 -8 9 7 0 8 36 / 50 3 6 -2 -6 2 9 0 1 37 / 50 4 9 11 5 8 13 38 / 50 2 9 11 7 55 4 39 / 50 1 7 -5 9 3 8 6 40 / 50 6 -5 6 -6 0 1 2 9 41 / 50 4 -2 1 5 3 2 4 42 / 50 7 6 0 16 20 13 18 43 / 50 9 8 4 18 20 9 21 44 / 50 8 4 7 19 21 26 14 45 / 50 7 4 7 16 18 11 12 46 / 50 9 -8 3 -2 4 2 1 5 47 / 50 8 -5 -2 8 9 6 7 8 48 / 50 7 4 9 10 11 20 18 49 / 50 3 6 8 12 3 9 50 / 50 1 2 8 13 12 11 10 Very Good Keep it Up Abacus Classes: 9511744123 Your score isThe average score is 0% 0% Restart quiz Exit