Math

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Across
  1. 1. X and Y
  2. 3. Same number in a line
  3. 4. Line on a graph that go up right
  4. 6. Middle number in a line
  5. 7. Biggest number subtract with small number
  6. 9. Subtract
Down
  1. 2. Multiple
  2. 3. Add up numbers then divide of numbers are there
  3. 4. Missing X number
  4. 5. Add
  5. 8. Line on a graph that go down right