Multiplication crossword [math]

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Across
  1. 3. seven x's eight
  2. 4. thirteen x's six
  3. 7. nine x's six
  4. 8. six x's seven
  5. 9. six x's thirteen
Down
  1. 1. seven x's nine
  2. 2. nine x's eleven
  3. 5. fourteen x's six
  4. 6. five x's twelve