what is a formulal? What are the rules to be followed while typing a formula 2. What are the different types of formula in excel
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1)a group of signs, letters or numbers used in science or mathematics to express a general law or fact.
The rule for writing chemical formula are: -Firstly, write the symbols with positive charge valency first. - Secondly, write the valency of each atom on the top of its symbol. - Thirdly, divide the valency number by their highest common factor ignore the positive or negative radicle.
2)SUM. The SUM function. The function will sum up cells that are supplied as multiple arguments. ...
AVERAGE. The AVERAGE function. ...
COUNT. The COUNT function. ...
COUNTA. Like the COUNT function, COUNTA. ...
IF. The IF function. ...
TRIM. The TRIM function. ...
MAX & MIN. The MAX.
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