FOR GIO AND SAMUEL.T

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Across
  1. 2. 56+67-(56-45)x12
  2. 3. 99(7+8)-47
  3. 4. 86x31(95÷5)+599
  4. 6. 65x13-(96+53)
  5. 9. (5x35)x(45-40)-140
  6. 11. 99x99(99+99)-99
  7. 12. 47x31+(999+566)
  8. 14. 2(23x13)-31
  9. 15. 10(19+23)+(7+8)
  10. 16. 56x89-(998-556)x5
Down
  1. 1. 111,111,111x111,111,111
  2. 2. 56-27x(56÷8)
  3. 5. (46X2)-64+(56-59)
  4. 7. (99x7)+(20x7)+99
  5. 8. 57x8-(8+46)
  6. 10. ((-5-7)x-12)x2+15
  7. 13. 65÷13x(5+9)-45