Number systems

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123456789
Across
  1. 6. 2,4,6,8….
  2. 8. 0,-1,-2
  3. 9. 0.2, 0.35
Down
  1. 1. 0,1,2,3….
  2. 2. fraction. A whole and a part.
  3. 3. 1,3,5,7,….
  4. 4. Has an end point and endless on either
  5. 5. 1,2,3……
  6. 7. segment. Has two endpoints