86-49= 72+5= 49+26= 79+15= 82+4=
56+16= 73+19= 44+58= 26+19= 48+49=
46+6= 99-98= 28+49= 59+4= 76-59=
59-6= 89-76= 34+5954-6= 38-37= 34+26=
18+46= 27+38= 39-1= 22+78= 29-5=
34+58= 26+43= 19+42= 67+12= 46-5=
46-17= 29-4= 73+5= 46+15= 49-5=
49-46= 16+79= 13+49= 78+12= 46+13=
79-58= 64+28= 49+7= 16+72= 49+35=
76-26= 49-28= 59-21= 76-23= 84-62=
5×6= 4×5= 5×7= 3×4=
5×2= 6×7= 1×7= 3×8=
8×2= 3×4= 1×9= 3×7=
6×4= 3×7= 6×9= 4×8=
3×2= 1×5= 6×8= 3×9=
5×8= 3×7= 6×9= 4×9=
6×7= 3×3= 4×5= 2×6=
6×4= 9×7= 3×5= 6×5=
8×6= 2×9= 3×7= 4×7=
6×5= 5×2= 5×5= 7×7=
9×8= 3×7= 5×7= 6×8=
6×4= 3×7= 5×8= 3×2=
2×7= 1×7= 3×6= 5×1=
3×8= 6×1= 8×7= 8×8=
9×9= 8×9= 6×7= 9×7=
5×8= 9×3= 6×7= 6×5=
6×6= 8×8= 5×1= 6×3=
8×7= 6×8= 3×8= 9×7=
6×1= 6×8= 5×8= 5×4=
6×7= 4×7= 6×9= 5×7=
8+75= 95+4 = 24-8= 11+49= 67-59=
24-51= 88-6= 74-886-83= 92-49= 82-73=
9-4= 88-46= 79-49= 11+11= 22+22=
33+33= 44+44= 55+55= 66+66= 77+77=
88+88= 99+99= 98-87= 87-65= 76-54=
54-32= 32-21= 21-5= 12+13= 19-4=
79-26= 49-59= 46-2= 79-26= 78-59=
46-26= 16-2= 49-26= 48-21= 79-24=
28-34= 16-2= 79-28= 34+8= 29-4 =
67-24= 35+42= 29+8= 49-6= 19+79=
34+59= 28+49= 67-5= 94-2= 85-5=
9+28= 43+49= 43+16= 44+6 = 18+61=
76-5= 28-4= 33-11= 67-58= 18+83=
参考资料:http://zhidao.baidu.com/question/298339862.html?an=0&si=1