DATABASE FUNDAMENTALS
USING THE RIGHT LEFT AND MID FUNCTIONS IN EXCEL
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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4-2/2+9
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4/2-2+9
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4/2+2-9
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4-2+2/9
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(4/2)-2+9
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Detailed explanation-1: -A mathematical sentence must show a relation between two expressions with symbols like =, < or > .
Detailed explanation-2: -Brielfy a mathematical statement is a sentence which is either true or false. It may contain words and symbols. For example “The square root of 4 is 5” is a mathematical statement (which is, of course, false).
Detailed explanation-3: -Step 1: Assign a variable to the unknown quantity. Let the unknown number = z Step 2: Find two verbal expressions for the same value. *use fractions when converting the word “quotient” into a mathematical equation Step 4: Solve the equation.
Detailed explanation-4: -1) The subject of mathematics is called the game of numbers. 2) We study this subject from the kindergarten level in schools. 3) It is the subject that requires logic instead of the rote learning process. 4) Mathematics gives us the knowledge of quantity, numbers, space, shape, and change.