11-8= 13-4= 17-9= 14-6= 12-7= 16-7= 15-8= 13-7= 12-4= 17-8= 14-5= 13-5= 11-2= 13-8= 11-9= 17-9= 12-3= 15-6= 9+6= 15-9=
6+5= 14-8= 53-6= 73-60= 12-5= 24+7= 40-6= 60+37= 56+6= 47-8= 54-4= 43+9= 57+3= 33-7= 44-6= 35-8= 57+5= 37+8= 45+8= 93-40=
46+3= 63-7= 18+4= 45-30= 27+9= 51+6= 12+8= 81-70= 72-9= 75-3= 36+9= 70+28= 21+7= 43-6= 55-5= 43-20= 37-9= 52+4= 47+7= 74-50=
27+8= 61+5= 61-5= 37+6= 9+4=
12-8= 6+9= 8+4-9= 11-4= 7+7=
12-4= 14-9= 18-9= 13-7= 15-7=
9+9-8= 13-9= 12-3= 11-2= 9+3=
19-10+8= 4+9= 16-9= 12-6= 16-8=
18-8-6= 11-7= 14-8= 5+6= 17-7=
3+8-7= 9+9= 12-10= 4 + 9 = 87-80=
10-1+5= 6-6= 99-9= 80+9= 2+40=
77-7= 74-70= 84-40= 55-5= 84-4=
60+6= 4+60= 5+70= 48-8= 56-50=
27-20= 30+2= 66-4= 8+50= 66-40=
72-3= 34+5= 9+32= 47-4= 56-7=
5+46= 43+6= 54-1= 30+50= 22-2=
32+6= 100-20= 4+60= 78-7= 41-8=
95-4= 24+40= 30+55= 44-40= 77-50=
29+5= 6+66= 33+7= 52-20= 44+9=
63-6= 70-3= 82-4= 58+7= 43-5=
86+4= 50-5= 8+47= 32-7= 55-9=
3+55= 30+50= 22-2= 32+6= 100-20=
4+60= 78-7= 41-8= 95-4 24+40=
30+55= 44-40= 77-50= 29+5= 6+66=
33+7= 52-20= 44+9= 63-6= 70-3=
82-4= 58+7= 43-5= 86+4= 50-5=
8+47= 32-7= 55-9= 3+55= 20+6=
56+10= 85-70= 38-6= 27-10= 88-8=
46+8= 100-40= 90-70= 27-8= 6+57=
70-7= 25+7= 75-6= 42-8= 52-7=
4+5= 72-3= 34+5= 9+32= 47-4=
56-7= 5+46= 43+6= 54-1= 30+70=
8+43= 92-8= 90-90= 7+27= 32-3=
65+9= 58+2= 70+7= 100-40= 16-9=下载本文