30 + 3 = 33 20 * 12 = 240 58 - 60 = -6 (FALSCH) 27 + 100 = 127 52 * 15 = 780 43 - 84 = -41 57 / 9 = 6 72 / 8 = 9 29 / 5 = 5 36 - 78 = -42 81 + 69 = 150 31 / 2 = 15 26 - 39 = -13 64 - 61 = 3 19 * 5 = 95 72 * 97 = 6984 96 - 50 = 46 32 - 66 = -34 94 - 31 = 63 7 + 48 = 55 10 * 93 = 930 44 * 12 = 528 15 - 59 = -44 15 * 52 = 780 72 * 10 = 720 81 - 77 = 4 92 + 97 = 189 73 + 35 = 108 70 / 10 = 7 76 - 63 = 13 43 + 30 = 73 53 / 8 = 6 89 + 61 = 150 13 - 20 = -7 8 / 4 = 2 37 - 75 = -38 75 + 30 = 105 87 + 4 = 91 48 / 8 = 6 50 + 24 = 74 39 - 19 = 20 77 - 8 = 69 58 + 56 = 114 18 * 46 = 828