# Arithmetic Operations HackerRank Solution￼

Hello coders, In this post, you will learn how to solve the Arithmetic Operations HackerRank Solution. This problem is a part of the Linux Shell series.

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### Problem

A mathematical expression containing +,-,*,^, / and parenthesis will be provided. Read in the expression, then evaluate it. Display the result rounded to 3 decimal places.

### Constraints

All numeric values are <= 999.

Sample Input

Sample Input 1
5+503/20 + (192)/7

Sample Input 2
-105+50*3/20 + (19^2)/7

Sample Input 3
(-105.57+503)/20 + (19^2)/7

Sample Output

Sample Output 1
17.929

Sample Output 2
-45.929

Sample Output 3
22.146

### Arithmetic Operations HackerRank Solution

```read x
printf "%.3f\n" `echo "\$x" | bc -l` ```

Note: This problem (Arithmetic Operations) is generated by HackerRank but the solution is provided by chase2learn. This tutorial is only for Learning and Educational purpose.

### FAQ:

##### Bash and Linux Shell Practice on Hacker Rank

Bash and Linux Shell Practice. Learn and practice your Linux bash and text processing skills. The contest has ended. Speed. Accuracy. Efficiency.

##### Is it worth solving Linux Shell challenges in HackerRank?

Of course its worth . You might get some basic knowledge of for what kind of problem what command would be best .

##### What shell is in Linux?

sh – This is known as the Borne Shell and is the original shell; csh, tcsh – These are well-known and widely used derivatives of the Borne shell; ksh – The popular Korn shell; and. bash – The Borne Again SHell is the most popular shell used for linux and developed by GNU.

#### Where can I find HackerRank solutions in Linux Shell?

in this post you will get all the solutions of HackerRank Linux Shell Problems.

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Conclusion

Finally, we are now, in the end, I just want to conclude some important message for you

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