Question 1089803
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Use parentheses systematically and properly to make your formulas READABLE and UNAMBIGUOUS.


In your writhing, I can not understand who is the numerator and who is the denominator of your fraction.



Also, do not forget to place your question.


Posts without questions are disregarded.


It is the <U>RULE</U> of this forum, and I am surprising that I should explain so self-evident issues.



Do not forget to say your <U>THANKS</U> to me in your response.