Maths Crossword

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Across
  1. 4. it includes all positive and negative numbers
  2. 7. it is the part of whole
  3. 8. it will increase the value
  4. 9. it starts from 0 till infinite
  5. 10. it is divisible by 2
Down
  1. 1. it is the difference between numbers
  2. 2. it change according to the time
  3. 3. it creates equal parts
  4. 5. it is the total of numbers
  5. 6. their hcf is 1