10+31
41
132+41
173
1424+3141=
4565
3+4+5+(3+9)=
24
312+413
725
8142+3144=
11286
6+(9+4)+2=
21
514+431=
945
3+4+8+9+6+8
38
1147+1317
2464
143+47=
5445
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