3+5=
8
8-1=
7
25+10
35
84-10
74
8+6=
14
7-2=
5
38+10
48
76-10
66
7+7=
8-4=
4
37+15
52
87-21=
8+9=
17
9-7=
2
48+21=
69
85-36=
49
9+9=
18
9-8
1
68+34=
102
96-46=
50