The sum is: 66+455+4 = 525
555 + 555 = 1110
555 + 555 = 1110
555 plus 5 plus 556 is equal to 1,116
222 + 333 = 555
44 + 555 + 211 = 810
444+555=999
55555555+555=5555611000
100+555=655
555 + 321 is 876.
555 + 250 = 805
65 + 65 + 65 + 65 + 65 + 65 + 65 + 65 + 65 + 65 + 65 + 65 = 65 x 12 = 780