math subjects.

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Across
  1. 2. -2+(-3)=-5
  2. 5. 5.60
  3. 7. ?x3=9.
Down
  1. 1. 10-5=5
  2. 3. for every 2 dogs there are 4 cats.
  3. 4. one over two.
  4. 6. three divided by one equals three
  5. 8. 5+5=10