Mathematical Symbols

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Across
  1. 3. This symbols is known as inequality≠
  2. 4. This symbols is either greater than or equal to ≥
  3. 5. This symbols is known as approximation≈
  4. 6. This symbols is known as equality=
  5. 8. Known as remainder calculation
Down
  1. 1. This symbols known as minus sign
  2. 2. This symbols √ is
  3. 7. It's a symbol knows as strict inequality <