Math crossword

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Across
  1. 1. 12x9
  2. 2. The highest factor for 20
  3. 3. 100x52
  4. 5. 10x825
  5. 7. 10x25
Down
  1. 1. 28x_=28000
  2. 3. Half into percentage
  3. 4. 1/4 fraction into decimal
  4. 6. 20x10
  5. 7. 5x5