10+6=
12+4=
15+4=
14﹣10=
11+8=
17﹣7=
19﹣7=
15﹣3=
2+7=
18﹣10=
4+10=
14+4=
9﹣6+0=
4+3+5=
13﹣3﹣5=
7﹣3+8=
9-2=
1+6=
10-7=
10-5+4=
10+5=
14-4=
19-10=
4+6+6=
6-6=
3+7=
2+6=
10-4+10=
8+2=
3+10=
8-8=
8-7+7=
5+( )=5
7+( )=17
( )+5=15
11-( )=1
3+6+4=
8+5+2=
6+7-2=
19-3-5=
9+7-3=
14-4+6=
17+2= 15-9= 5+7= 9-1+3=
19-6= 8-2= 8+4= 16-2+4=
16+4= 20-2= 6+7= 4+8-3=
11-4= 12-5= 8+3= 14+2-3=
17-3-7= 13+3-10= 11-4+6= 10-4+11=