@heir:
d77 = (74) = 74
d77 = (74) = 74d77 = (45) = 45d77 = (5) = 5d77 = (36) = 36d77 = (24) = 24d77 = (19) = 192d77/2 = (53+44)/2 = 48.5d77 = (13) = 13d77 = (65) = 65d77 = (66) = 66d77 = (66) = 66d2! = (2+1) = 3d77 = (61) = 61d77 = (68) = 68d77 = (71) = 71d777 = (129) = 129d7777 = (1933) = 1933d3! = (3+2) = 5d77 = (34) = 34d7777 = (7352) = 7352d9 = (5) = 5d7777 = (6258) = 6258d77 = (49) = 49d77 = (35) = 35d77 = (15) = 15d77 = (14) = 14d77 26 = (67) = 67d777 = (394) = 394d7777 = (6539) = 6539d77 = (15) = 15d77 = (56) = 56