Negative & Positive Integers

123456789
Across
  1. 2. -128-30
  2. 4. 13x-29
  3. 5. 937,090-937126
  4. 7. -35+57
  5. 8. -137x-4
  6. 9. 202+8
Down
  1. 1. 19,720÷29
  2. 2. -7x199
  3. 3. 154÷2
  4. 5. -122÷10
  5. 6. 213-129
  6. 8. 9237+(-3837)