2+8= 5+3= 8+2= 6+4=
6-4+7= 10-3-2= 9-4= 0+6=
8+1-5= 7+2+0= 1+2+4= 10-5-2=
(个)
2+5=
3-1=
5-5=
1+4=
1+5=
6+1=
0+4=
6-3=
3-2=
7-7=
7-3=
5+2=
7-6=
1+6=
6-4=
4+2=
2+3=
2+2=
0+0=
6-0=
15-3= 9+8= 18-5= 4+7= 6-4=
6+9= 17-5= 5+8= 10-4= 7+6=
8-3= 4+8= 17-3= 5+7= 16-2=
16-2-4= 2+10+4= 8-2+4= 3+2+6= 9+9-2=
9+3= 9+4= 9+3=
8+7= 8+6= 8+5=
7+9= 7+8= 7+6=
6+5= 4+6= 4+7=
3+8= 5+6= 7+5=
12-1= 7-0= 4-4=
2+8= 8+1= 4+2=
1315 2+35 15﹣1010
2019 4+36 18﹣88