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Notations
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Elipses
Elipses
Infinity
Infinity
Plus and/or Minus
Plus and/or Minus
Equal
Equal
Approximately equal
Approximately equal
Greater than
Greater than
Less than
Less than
Percent
Percent
Imaginary Number
Imaginary Number
Absolute value
Absolute value
Congruent
Congruent
Similar
Similar
Post Meridiem
Post Meridiem
Ante Meridiam
Ante Meridiam
Slope (formula)
Slope (formula)
15 pairs (30 cards total)