1
50+10=
2
50+20=
3
50+30=
4
50+40=
5
50-40=
6
50-30=
7
50-20=
8
50-10=
9
1+2+3=
10
2+2+2=
11
3+3+3=
12
4+1+4=
13
4+1+6=
14
5+2+4=
15
5+3+2=
16
5+3+4=
17
5+3+6=
18
5+3+8=
19
6+2+1=
20
6+2+4=
21
6+2+6=
22