Examlex
Heroin is about three times stronger than morphine.
Whole Number
A number without fractions; an integer.
Fraction
A mathematical expression representing the division of one quantity by another, indicating parts of a whole.
Square
A mathematical operation involving multiplying a number by itself, or a polygon with four equal sides and angles.
Square Root
A mathematical function that, for a given number, produces a value which, when multiplied by itself, gives the original number.
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