Addition Crossword

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Across
  1. 5. 4+8= __.
  2. 6. 15+3= __.
  3. 7. 10+10= __.
  4. 8. 2+2= __.
Down
  1. 1. 14+3= __.
  2. 2. 4+4= __.
  3. 3. 5+4= __.
  4. 4. 19+3= __.
  5. 7. 25+5= __.
  6. 8. 40+10= __.