3+9= 4+7= 8+6= 7-7=
14-7= 12-10= 8+8= 18-3=
9-2= 13-5= 14+5= 16-9=
0+8= 10+6=
14-4-3= 8+9-3= 12-3-5= 11-6+9=
10-3=
5+9=
5+3=
9+4=
7+4=
12+2=
6+4=
5+7=
19-6=
8+2=
9+8=
11+5=
4+10=
10+6=
18-8=
8+8=
16-4+6=
2+3+4=
8-3-1=
11-6+3=
2+3+2=
7-6+3=
4+7-2=
4+9+1=
2+3=
1+4=
2+4=
6+1=
8-4=
9-5=
10-3=
13-3=
9-8+3=
8-3+5=
10-8+11=
19-5-4=
2+2=
7﹣0=
5+2=
8﹣1=
5﹣4=
4+1=
9﹣5=
6+2=
6+3=
7﹣7=
0+8=
5+5=
10﹣1=
13+2=
16﹣3=
10+9=
2+4+4=
6+3﹣7=
5﹣4+5=
17﹣7﹣6=
①10-5+9=
②7+3+7=
③1+6+8=
④7+7-2=
⑤9-2+6=
⑥15-5-8=
2+9= 8+5= 9+5= 5+7= 4+8=
5-3+8= 12+2-3= 8+9-10= 2+7+3=
3+6+4=
8+5+2=
6+7-2=
19-3-5=
9+7-3=
14-4+6=
(片)
(本)
(个)