1
1+3=
4
1+1=
2
13 + 45
58
1 + 6 +4
11
20 + 30
50
5+6 =
11
20+10
30
3 + 4
7
5 + 6 + 7
18
40 + 20
60
4+3 =
7
34 + 12
46
6 + 6
12
5 + 7 +1
13
10 + 80
90
10 + 10 =
20
43 + 2
45
7 + 8
15
4 + 8 +1
13
50 + 50
100
12 + 12 =
75 + 13
88
9 + 9
18
8 + 4 + 2
14
10 + 10 + 50
70