Integer multiplication and division

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Across
  1. 4. Negative 45 divided by Negative 9
  2. 5. Negative Five times Negative Six
  3. 6. When there are an even amount of signs the answer is ______
  4. 7. Negative Five times Six
Down
  1. 1. When there is an odd amount of signs the answer is ______
  2. 2. Negative Four times by Negative Eight
  3. 3. Twenty-Four divided by negative four