Ответ:635 + 287 = 922.900 − 384 = 516.524 − 385 = 139.704 − 537 = 167.322 + 278 = 600.800 − 734 = 66.536 + 464 = 1000.682 − 394 = 288.597 + 68 = 665.459 + 541 = 1000.