Unit 9

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Across
  1. 4. 1.3.5.7.9 These are ______.
  2. 5. =
  3. 7. 1.2.3.4.5.These are _____.
  4. 8. The _____ of this addition is 8.
Down
  1. 1. We need to solve this mathematical _____.
  2. 2. +
  3. 3. 2.4.6.8 These are ______.
  4. 6. 3+5