3 403
1086
It is: 4 times 90.25 = 361
1086
361 ÷ 4 = 90 with remainder 1 or 90.25
0.0111
It is: (259+361)/2 = 310
The difference between -1 and 3 is 4.
|a-4|
The difference between 4 and 5 is 1 and the difference between 1 and 5 is 4.
The difference between 7 and 3 is 4.
Do you mean the difference between 777 and 4?It is 773.