91 + 6 + 1 =77 - 51 - 11 =9 - 9 + 30 =41 + 33 - 61 =60 - 49 - 8 =13 + 30 + 13 =29 + 32 - 34 =41 + 41 + 9 =9 + 62 + 28 =33 + 46 - 34 =20 - 9 - 8 =11 - 8 + 92 =39 + 38 - 28 =21 + 71 - 23 =85 + 10 + 5 =50 + 46 - 93 =50 - 9 - 35 =38 + 14 + 42 =8 + 72 + 19 =93 + 7 - 49 =20 + 43 - 21 =25 - 8 + 18 =19 + 39 + 20 =73 + 20 + 6 =62 - 49 + 68 =45 - 20 + 65 =74 - 54 + 76 =11 + 34 - 45 =70 + 16 + 14 =47 - 40 + 84 =63 + 35 - 78 =43 + 33 + 17 =70 +
