In order to keep the original number as 7.877 but make it display 7.9, you need to<u> use the </u><u>rounding off tool</u><u> to round it off to a single decimal place.</u>
<h2>Rounding off in Excel</h2>
- Rounding off to various decimal places is allowed in Excel.
- The roundoff button is found in the Home tab, under the "Number" ribbon.
To round up to 7.9, go to the Number ribbon and use the one with the arrow pointing right as indicted in the attachment. This will take 7.877 to 7.9 while leaving the 7.877 intact.
Find out more about Excel problems at brainly.com/question/26124195.
I think, an online tutor would be more helpful. some students could be shy and are willing to do it online
The value of the given postfix expression 521 - - 314 + + * is calculated as; 32
<h3>How to solve postfix expressions?</h3>
We want to find the value of the postfix expression;
521 - - 314 + + *
We will start from the left most operation symbol.
For every operation symbol, the two integers preceding the operation symbol are the symbols on which the operation needs to be performed. Then we replace the operation symbol with the two following integers by the result of the operation.
Then we repeat for the left most operation symbol in the remaining string.
51 - 3 - 314 + + *
43 1 + *
4 35 + *
4 8 *
This gives 32
Read more about postfix expressions at; brainly.com/question/21497665
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