Basic Math Symbols

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Across
  1. 5. division/fraction
  2. 7. decimal point, decimal separator
  3. 8. Equality
  4. 9. *,multiplication
Down
  1. 1. approximation
  2. 2. ( ) calculate expression inside first
  3. 3. 1%=1/100
  4. 4. remainder calculation
  5. 6. division