精品文档---下载后可任意编辑90-87+27= 58+12+29= 34-28+22= 47-29-10= 91-82+86= 98-9+3= 94-73-12= 84-54-26= 31+16+30= 95-82-3= 60-13+45= 53+15-20= 78-60+61= 30+2+4= 63-34+54= 59-42-14= 36+35-6= 36+4+49= 43-22+39= 83-35-12= 87-46+36= 93-21+5= 56+8-18= 62-37+45= 94-39+36= 41+21-36= 60-33-4= 67-29-19= 69-20-3= 60+12+14= 92-30+10= 47-37+32= 63+24-12= 96-9+2= 54+23+22= 60+9-25= 74+7+10= 69-37-6= 92-41+46= 84-35-7= 37-10-2= 31+60-7= 98-5+7= 38+26-10= 94-69+18= 43+42-5= 38+14-9= 60+9+19= 84-27-4= 68-44-23= 55-5-0= 34+25+10= 74-23+23= 34+13+38= 87-23+32= 66+2+23= 68-39-19= 75+19+3= 30+63-4= 45+6+6= 55-38+20= 55+34-7= 98-80+43= 71-14-8= 99-29-11= 38-17-7= 85-32-29= 59+4-16= 93-35-27= 91-37+21= 96-20+11= 32+44-11= 精品文档---下载后可任意编辑69+4-24= 34-24+4= 98-81-14= 80+4-3= 59+12+1= 58+3-14= 46-15+33= 54+22+5= 34+56-4= 94-71+60= 52-23-2= 96-2+1= 86-25-14= 67+1+11= 74-66-2= 30+46-14= 66+21-6= 42-24-1= 69+3-2= 34-3+30= 76-23+27= 77-50+48= 60-26-24= 75+8-8= 75-9+4= 63+1-8= 69-15+21= 88-35-19= 86-72+36= 77-41+9= 82-54-22= 63-52-6= 56-41-4= 57+29+2= 39+21-25= 65+4+7= 53+33+10= 53-46+50= 51+9-18= 62+7+25= 66-32-24= 50+36+2= 90-20+4= 53+35-1= 49-20+11= 38+13+15= 89-21-12= 39-30-5= 82+1-1= 83-65-15= 56+10-27= 62-46-6= 40+6+33= 58-33+55= 69-16+32= 37+3+12= 68+10-9= 72+16-5= 72+2+3= 62-9+33= 44+40-13= 50-17-5= 89-62+22= 87-42-7= 61-51-6= 38+6-2= 60+19-8= 43+12-35= 56-10+1= 44-41+20= 91-81+38= 98-58-31= 精品文档---下载...