LIAM'S MATH CROSSWORD - HARD

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Across
  1. 3. 400/40-5+9-10+0
  2. 4. 39-8+6+2x3-78-8
  3. 6. 3.14
  4. 7. 120/10-12+13x10/13+2+2
  5. 9. 5+4+4+4+4+4+4+4+4+4+4+4+4+4-50+2
  6. 10. 10x10-10+100-90+10-10+100-1000+1000-100
Down
  1. 1. fortynite
  2. 2. X
  3. 5. 10000000000-10000000001
  4. 8. 100-1-99+4-3+7-2+7-13+1