Math symbol

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Across
  1. 2. %
  2. 5. Calculate expression inside firts
  3. 7. Remainder calculation (mod)
Down
  1. 1. Radical symbol used to represent the root of numbers
  2. 2. Exponent
  3. 3. Decimal point
  4. 4. Multiplication (*)
  5. 5. Adding a number
  6. 6. Total
  7. 7. Subtraction