Respuesta :
Hi , 127+376=503 because 6 plus 7 equals 13 we leave 3 and we carry the 1 , 7 plus 2 equals 9 plus the one that we had before = 10 , we leave the 0 and we carry the 1 , finally 3 plus 1 equals 4 plus the one that we had before= 5 , giving us 503.