18+4=
22
13+9=
15+9=
24
12+9=
21
17+13=
30
67+16=
83
34+28=
62
54+19
63
89+9=
98
67+89+
156
37+76=
113
45+37=
82
76+45=
121
43+57=
100
345+655=
1000
234+479=
713
345+578=
923
408+287=
695
654+329=
983
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