3.

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Across
  1. 3. To enrich with an ability or quality
  2. 6. Also where you see the child has an aptitude for figures (2,8)
  3. 8. "From ___ according to his ability..."
  4. 10. "X-Men" villain with leaping ability
  5. 11. Dream about Spanish cry for an ability to endure (9)
  6. 12. Shows an aptitude for
Down
  1. 1. 20-20 ability?
  2. 2. AN APTITUDE TO WRITE AND SING
  3. 4. An ability to make and manage large amounts of money (5,5)
  4. 5. Cede run-out without an ability to stand (9)
  5. 7. Ability
  6. 8. "Reading" ability
  7. 9. Ability