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1+7=
4+6=
5+5=
9+8=
1+5=
5+9=
4+8=
1+7=
8+9=
1+3=
7+7=
5+5=
1+6=
2+3=
4+4=
9+2=
4+6=
7+4=
8+3=
4+4=
5+5=
8+8=
9+2=
6+9=
2+2=
7+7=
1+6=
8+6=
6+1=
2+6=