3 4 5 D. In such companies basic mathematical operations are being applied to gain knowledge about the different demands of the customers. Addition subtraction multiplication division.
According to Marjoram 1974 p.
As with other aspects of mathematics counting requires combining a conceptual understanding of the nature of number with a fluent mastery of procedures that allow one to determine how. Mathematical symbols such as addition subtraction multiplication division equality inequality etc. Utter the word mathematics and even grown ups are known to shudder at the mere mention of it. A mathematical symbol is a figure or a combination of figures that is used to represent a mathematical object an action on mathematical objects a relation between mathematical objects or for structuring the other symbols that occur in a formula.