456
456 plus what equals 1242.\
456 plus 100 is equal to 556
123 + 456 + 7890 = 8469
898 + 456 = 1354
777568 + 456 = 778024
789 + 456 = 1245
456 + 312 = 768
4002 + 456 = 4458
The Electric Company - 1971 456 4-66 was released on: USA: 20 January 1975
456 + 789 + 123 + 123456789 = 123458157
456 + 656 = 1,112