13 + 63 + 83 = 93
13 + 713 + 1383 = 1443
13 + 1353 + 1383 = 1723
13 + 3723 + 4263 = 5053
13 + 4263 + 4863 = 5773
33 + 43 + 53 = 63
33 + 1213 + 1313 = 1593
53 + 763 + 1233 = 1323
53 + 1633 + 1643 = 2063
53 + 2323 + 3073 = 3463
93 + 553 + 1163 = 1203
103 + 2613 + 3233 = 3723
123 + 193 + 533 = 543
153 + 823 + 893 = 1083
163 + 233 + 413 = 443
173 + 1913 + 2743 = 3023
183 + 1213 + 1673 = 1863
183 + 1673 + 1933 = 2283
193 + 533 + 903 = 963
193 + 923 + 1013 = 1223
193 + 3623 + 3653 = 4583
203 + 893 + 4873 = 4883
203 + 1093 + 3793 = 3823
203 + 1513 + 3533 = 3623
233 + 863 + 973 = 1163
233 + 943 + 1053 = 1263
233 + 1023 + 2653 = 2703
243 + 1973 + 3793 = 3963
253 + 313 + 863 = 883
253 + 383 + 873 = 903
253 + 923 + 1673 = 1763
273 + 463 + 1973 = 1983
273 + 2323 + 3173 = 3543
283 + 533 + 753 = 843
... |