Ответ:141 + 228 = 369.682 + 560 = 1 242.463 + 639 = 1 102.315 + 236 = 551.356 + 407 = 763.368 + 841 = 1 209.Ответ: 369; 1 242; 1 102; 551; 763; 1 209.