Topic, Number Crossword (Experts Only)

 
Clues
(1 Across) - (1 Down) = 296
(1 Across) + (3 Down) = 367
(2 Across) + (4 Down) = 684

I hope this is easier...

  Ok, now this is too hard

  Pretty hard

 
Clues:
(1 Across) - (6 Down) = 46494
(2 Across) + (8 Down) = 69706
(3 Across) + (9 Down) = 77429
(5 Across) + (7 Down) = 119308
(1 Down) - (4 Across) = 34658

Rules
--Only one digit is used in each cell ranged from 0 to 9.
--To solve the puzzle, the clues given must be exact.
--Numbers may be used more than once.

So, can you solve it? You can discuss this with others.

This puzzle is invented by me, and these are possible.