maths for f0

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Across
  1. 2. power
  2. 4. Part of graph (line, but a sword also has it)
  3. 6. When you divide
  4. 8. when you multiply
  5. 9. Part of graph (line). Starts with www
Down
  1. 1. Part of graph (dot)
  2. 3. substract
  3. 5. division
  4. 7. Part of graph(dot) but also some numbers have it