Question 1134425
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Substitute the given numbers into the formula and calculate.



<H3>&nbsp;&nbsp;&nbsp;&nbsp;Making calculations is the students' honor duty and a privilege !</H3>


Sometimes our visitors forget about it - and then &nbsp;<U>it is my duty</U>&nbsp; &nbsp;<U>to remind them</U>&nbsp; about &nbsp;<U>this truth</U>.



Happy calculations !