495
498 - 3 = 495
2345 + 2345 = 4690
Well, just do 100x5 add minus 5 so it would be 495.
It is 505 minus 10 = 495
2345-3456 = -1111
2345
No; 2345 is odd.
The factors of 2345 are: 1, 5, 7, 35, 67, 335, 469, 2345.
576 + 2345 = 2921
6790 + 2345 = 9135
263 + 2345 = 2608