Basic Math Symbols

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Across
  1. 4. a one in a million
  2. 6. a raised period used for multiplying
  3. 9. one in a hundred
  4. 10. almost the same amount
  5. 13. either one is greater or lesser
  6. 16. common division sign
  7. 19. sign for getting the square root
  8. 20. fractional division sign
  9. 21. not greater and not lesser
Down
  1. 1. a sign to show exponent
  2. 2. indicates calculation inside first
  3. 3. adding and subtracting sign
  4. 5. one way of showing multiplication
  5. 7. indicates a number is greater than or equal to
  6. 8. one in a trillion
  7. 9. expresses priority calculation
  8. 11. it separates decimals
  9. 12. sign for getting the cube root
  10. 14. indicates subtraction
  11. 15. calculation to get the remainder
  12. 17. demonstrates inequality sign
  13. 18. symbol of adding numbers