356 + 433 = 789
One estimate is 800 although there is really no need t estimate such a simple sum: it is 778.
Assuming both locations in New South Wales, Australia: 574 kilometers/356 miles 6 hours 5 minutes
-356
5% of 574 = 5% * 574 = 0.05 * 574 = 28.7
7% of 574 = 7% * 574 = 0.07 * 574 = 40.18
Sum: 1 2 3 6 7 14 21 41 42 82 123 246 287 574 861 1722 = 4,032
The numbers are 352, 354, 356, 358 and 360.
574
574
It is: DLXXIIII = 574 In today's notation: DLXXIV = 574
The Arabic number for 574 is خمسمائة وأربعة وسبعون.