substraction subtraction is a mathematical operation that represents the operation of removing objects from a collection. it is signified by the minus sign (−). subtraction represents removing or decreasing physical and abstract quantities using different kinds of objects including negative numbers, fractions...
substraction subtraction is a mathematical operation that represents the operation of removing objects from a collection. it is signified by the minus sign (−). subtraction represents removing or decreasing physical and abstract quantities using different kinds of objects including negative numbers, fractions...