math

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Across
  1. 3. has 100 centimeters in it
  2. 5. one of these has 10 milameters in it
  3. 7. to know how long something is
Down
  1. 1. used to measure
  2. 2. a sbject in school
  3. 3. our porject is on this
  4. 4. has 1000 meters in it
  5. 6. to know how tall someone is