加、减法混合运算 24+27+16= 29+40+15= 33+24+27= 96-25-47= 96-13-25= 98-65-14= 25+28+39= 17+50+31= 69+10-36= 72-54-12= 66+33-47= 77-6-19= 87-26-18= 45-20+18= 27+12-28= 65-39-15= 76+18-55= 44+36-37= 100-64-14= 46+19-20= 67+27-37= 97-36+35= 37+33+17= 27-8+64= 51-13-26= 39-21+16= 75-36+10= 72-26+25= 72-44-14= 95+5-67= 86-28-42= 55-7+11= 65-17+37= 65-56+27= 55-25-20= 77-29-27= 74-29+21= 68-17+28= 60-24+18= 36+55-29= 45+28+16= 参考答案 67 84 73+25-66= 70-15+26= 60-38+40= 23+42+15= 78-26-39= 84 24 27+33+15= 54-29+18= 38+42-33= 89-25-37= 43+22-18= 28+18+32= 36-28+27= 92-46-18= 57+24-11= 100-45-23= 58 19 92 98 43 11 57 49 6 11 96 71 52 43 83 33 43 22 12 16 43 45 85 36 66 32 79 81 54 62 62 80 89 13 34 59 10 21 75 78 43 35 47 28 27 70 47 32 本文来源：https://www.wddqw.com/doc/3d499ab8302b3169a45177232f60ddccdb38e6d6.html