30 + 3 = 33 20 * 12 = 240 58 - 60 = -6 (FALSCH) 27 + 100 = 127 43 - 84 = -41 57 / 9 = 6 29 / 5 = 5 31 / 2 = 15 26 - 39 = -13 64 - 61 = 3 72 * 97 = 6984 96 - 50 = 46 32 - 66 = -34 94 - 31 = 63 10 * 93 = 930 44 * 12 = 528 15 * 52 = 780 72 * 10 = 720 81 - 77 = 4 92 + 97 = 189 73 + 35 = 108 43 + 30 = 73 53 / 8 = 6 89 + 61 = 150 37 - 75 = -38 48 / 8 = 6 50 + 24 = 74 77 - 8 = 69 58 + 56 = 114 3 + 57 = 60 71 + 97 = 168 58 * 7 = 406 87 - 98 = -11 93 * 53 = 4929 84 + 14 = 98 6 + 15 = 21 15 * 100 = 1500 17 * 41 = 697 100 - 100 = 0 93 + 2 = 95 21 + 44 = 65 35 - 51 = -16 73 * 68 = 4964 33 / 6 = 5