SOMASUBTRAÇÃO

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Across
  1. 2. QUAIS SÃO AS VOGAIS?
  2. 3. 20-1
  3. 5. 8-4
  4. 7. 8+9
  5. 8. 15-4
  6. 9. 7-4
  7. 10. 9-2
  8. 11. 14+6
Down
  1. 1. 8+8
  2. 3. 20-8
  3. 4. 12-1
  4. 6. 8-2
  5. 7. 9+7