百度文库1 15 + 5 = 28 – 6 = 34 – 4 = 41 + 5 = 53 + 3 = 63 – 0 = 72 + 1 = 82 + 8 = 90 + 8 = 10 6 + 1 = 11 5 + 5 = 12 6 – 2 = 13 7 – 3 = 14 8 – 2 = 15 1 + 9 = 16 4 – 2 = 17 10 – 7 = 18 8 + 1 = 19 0 + 3 = 20 1 + 0 = 21 8 + 2 = 22 2 – 2 = 23 6 – 6 = 24 0 + 1 = 25 0 + 6 = 26 6 – 5 = 27 1 + 4 = 28 10 – 0 = 29 2 + 7 = 30 3 – 1 = 31 10 – 1 = 32 6 + 3 = 33 7 – 0 = 34 3 – 3 = 35 7 – 6 = 36 7 – 1 = 37 7 + 2 = 38 8 – 3 = 39 4 + 5 = 40 0 – 0 = 41 7 – 4 = 42 6 – 6 = 43 5 + 4 = 44 2 + 8 = 45 9 – 8 = 46 2 + 1 = 47 0 + 9 = 48 6 + 4 = 49 4 + 2 = 50 4 + 6 = 12 – 1 = 22 – 0 = 33 – 0 = 49 – 3 = 55 – 1 = 69 – 4 = 百度文库2 77 + 0 = 81 – 1 = 90 + 10 = 10 5 + 4 = 11 1 + 2 = 12 10 – 5 = 13 6 – 4 = 14 1 + 8 = 15 4 – 2 = 16 5 + 5 = 17 5 + 5 = 18 4 – 0 = 19 3 + 3 = 20 4 + 4 = 21 1 + 6 = 22 8 – 2 = 23 4 – 4 = 24 10 – 10 = 25 8 + 2 = 26 9 – 6 = 27 9 – 5 = 28 6 – 5 = 29 7 – 5 = 30 4 – 3 = 31 0 + 4 = 32 1 + 7 = 33 5 – 2 = 34 7 + 2 = 35 9 – 6 = 36 2 + 7 = 37 4 + 6 = 38 6 – 2 = 39 10 + 0 = 40 1 – 1 = 41 8 + 2 = 42 7 + 2 = 43 5 – 2 = 44 3 + 0 = 45 2 + 7 = 46 4 – 3 = 47 7 – 6 = 48 6 – 4 = 49 9 – 3 = 50 2 + 0 = 1 + 8 = 11 + 9 = 20 + 7 = 36 + 1 = 43 + 7 = 58 – 1 = 65 + 1 = 72 – 0 = 80 + 10 = 96 – 2 = 10 0 + 5 = 11 1 + 1 = 12 1 + 7 = 百度文库3 13 0 + 8 = 14 5 – 3 = 15 3 + 3 = 16 2 + 8 = 17 0 + 0 = 18 0 + 3 = 19 3 – 1 = 20 9 – 2 = 21 0 + 9 = 22 8 + 1 = 23 5 – 1 =...