Mathematics

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Across
  1. 4. we can use this term to solve in an easier way
  2. 7. we do when we want a solution
  3. 8. have(-)as its sign
  4. 10. we do it to increase the value
Down
  1. 1. repeated addition
  2. 2. 3D shapes
  3. 3. have(+)as its sign
  4. 5. a term used to divide a number
  5. 6. the 3D form of square
  6. 9. a term used to express a detail in a visual form