5+5=
10
6 + 6=
12
7 + 7 =
14
12+ 12
24
15+15
30
17+20
37
24+24+
48
26+24
50
55+36=
91
36+36
72
73+48
121
99+50=
149
120+100
220
331+34
365
66+45=
111
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