8+8+___ =20
4
___+5+7 =17
5
6+___+2=12
4
5+4+___=17
8
3+___+3=14
8
12+4+___=20
4
6+___+2=15
7
2+5+___=9
2
7+5+___=18
6
___+8+1=12
3
3+___ +9=16
4
2+8+___=14
4
7+4+___=20
9
8+1+___=12
3
___+3+5= 18
10
2+3+___=11
6
