Math

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Across
  1. 3. 9-2=
  2. 4. 3-1=
  3. 5. 2+2=
  4. 6. 4+6=
  5. 8. 5+3=
Down
  1. 1. 2+3=
  2. 2. 1+1=
  3. 3. 1+5=
  4. 4. 10-7=
  5. 7. 10-1=