crossword

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Across
  1. 1. - to become or to make sth twice as much or as many
  2. 4. - a business organization selling goods or services
  3. 6. - the person who starts a new institution or organization
  4. 7. - the system or type of money that a particular country uses
  5. 9. - a person who buys goods or services in a shop
  6. 10. - to separate into different parts
  7. 11. - an aim or purpose
Down
  1. 2. - to calculate the size,cost,etc
  2. 3. - to find sth by using mathematics
  3. 5. - a thing that has been made or designed by sb for the first time
  4. 8. - to become or to make sth smaller or less