第1个回答 2014-01-14
124 + 876 = 1000126 + 874 = 1000
143 + 857 = 1000147 + 853 = 1000153 + 847 = 1000
157 + 843 = 1000174 + 826 = 1000176 + 824 = 1000
214 + 786 = 1000216 + 784 = 1000
284 + 716 = 1000286 + 714 = 1000342 + 658 = 1000348 + 652 = 1000352 + 648 = 1000358 + 642 = 1000413 + 587 = 1000
417 + 583 = 1000432 + 568 = 1000438 + 562 = 1000462 + 538 = 1000468 + 532 = 1000
483 + 517 = 1000487 + 513 = 1000