IQ test 1

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Across
  1. 2. combining two numbers
  2. 3. the factor that is the highest common
  3. 5. the opposite of multiplication
  4. 7. estimating a number
  5. 9. adding a number the amount of times of the other number
Down
  1. 1. taking out numbers from a number
  2. 4. a letter in a number
  3. 6. the difference between multiple numbers
  4. 8. the multiple that is the smallest common