1+1
2
2+2
4
3+3
6
4+4
8
5+5
10
1/1
1
1/2
1/3
3
1/4
1/5
5
6-1
5-1
4-1
3-1
2-1
1+9
1+10
11
1+12
13
1+11
12
100000000+100000000
20000000
2+20
22
3+30
33
4+40
44
5+50
55
6+60
66
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