1
1+1= 2 2
1+2= 3 2+1=3 3
1+3= 4 2+2=4 3+1=4 4
=
5
=
5
=
5
=
5
5
1+4
2+3
3+1
1+1= 2 2
1+2= 3 2+1=3 3
1+3= 4 2+2=4 3+1=4 4
=
5
=
5
=
5
=
5
5
1+4
2+3
3+2
4+1
=
6
=
6
=
6
=
6
=
6
6
1+5
2+4
3+3
4+2
5+1
=
7
=
7
=
7
=
7
=
7
=
7
7
1+6
2+5
3+4
4+3
5+2
6+1
1+7= 8 2+6=8 3+5=8 4+4=8 5+3=8 6+2= 8 7+1=8 8
1+8= 9 2+7=9 3+6=9 4+5=9 5+4=9 6+3= 9 7+2=9 8+1=9 9
1+9=10 2+8= 10 3+7= 10 4+6= 10 5+5=10 6+4=10 7+3=10 8+2= 10 9+1=10
1
1+1= 2 2
1+2= 3 2+1= 3
1+3= 4 2+2= 4
1+4= 5 2+3= 5
1+5= 6 2+4= 6
1+6= 7 2+5= 7
1+7= 8 2+6= 8
1+8= 9 2+7= 9
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