Order of Operations

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Across
  1. 1. 5x(6+2)
  2. 3. 7+(6/3)
  3. 5. 86-(9x6)
  4. 6. (8-2)x4
  5. 9. 15/(5x1)-(2x1)
  6. 10. (60-12)/(3+5)
  7. 11. 5x(25-20)
  8. 12. (60-15)/9
  9. 13. (40x2)/10
Down
  1. 2. 8+(2x7)
  2. 3. 10+(72/8)
  3. 4. 13+(4x6)
  4. 6. (18-12)x(8/4)
  5. 7. 7x(4/2)
  6. 8. 9-(6/3)