0.0055
Seven divided by 1,264 is 0.00553797468354
The answer depends on 1264 WHAT! The answer for 1264 micrometres will be very different from 1264 miles or 1264 parsecs.
1264 = MCCLXIV
1264 = 24 x 791
The mean is derived by adding all of the numbers and then dividing by the number of numbers you added. In this case, 1264+3+146 divided by 3 = 471. On the other hand, if the dashes in the equation are intended as a minus sign as opposed to simply a way to separate the numbers, the answer would be 1264-3-146 divided by 3 = 371.66
1264
1
7
49 divided by 7 =7
1264
817-382-1264
the answer is 7