Three by two Multiplication!

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Across
  1. 4. 122x22
  2. 5. 101x90
  3. 6. 800x15
  4. 7. 470x37
  5. 8. 550x11
Down
  1. 1. 640x13
  2. 2. 444x55
  3. 3. 200x12
  4. 6. 423x42