46 + 12 = 58 32 - 80 = -48 68 + 67 = 135 62 + 7 = 69 85 - 70 = 15 79 / 10 = 7 21 - 54 = -35 (FALSCH) 72 + 48 = 120 84 / 9 = 9 75 / 1 = 75 54 * 81 = 4374 2 - 29 = -27 33 + 91 = 124 89 * 89 = 7921 77 * 39 = 3003 66 + 75 = 141 33 / 5 = 6 36 * 63 = 2268 40 + 53 = 93 91 - 71 = 20 38 + 39 = 77 12 * 39 = 468 87 + 39 = 126 64 * 11 = 704 83 + 17 = 100 37 - 58 = -21 20 - 52 = -32 25 + 25 = 50 86 + 61 = 147 88 + 70 = 158 71 - 32 = 39 24 / 8 = 3 55 / 10 = 5 93 - 2 = 91 11 - 48 = -37 38 + 93 = 131 10 - 49 = -39 29 - 5 = 24 59 / 4 = 14 59 / 2 = 29 24 * 33 = 792 64 * 62 = 3968 28 - 56 = -28 62 + 15 = 77