33+15=
48
12+37=
49
41-31=
10
29-28=
1
25+14=
39
14+63=
77
57-33=
24
46-32=
14
73+18=
91
58+34=
92
64-51=
13
57-25=
32
46+51=
97
75+68=
143
53-48=
5
55-48=
7
89+36=
125
97+55=
152
92-67=
25
72-48=