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  1. Prepare
  2. Linux Shell
  3. Bash
  4. Arithmetic Operations

Arithmetic Operations

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

Constraints

All numeric values are <= 999.

Sample Input

Sample Input 1

5+50*3/20 + (19*2)/7

Sample Input 2

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

Sample Input 3 

(-105.5*7+50*3)/20 + (19^2)/7

Sample Output

Sample Output 1 

17.929

Sample Output 2 

-45.929

Sample Output 3 

 22.146