Please enter the expression
This calculator supports evaluating elementary arithmetic expressions
You may enter any expression that incorporates addition(+), subtraction(-), multiplication(*), division(/), and also brackets ( )
Note: The speed of execution is proportional to the size/length of the expression
Input Rules:
Division by 0 should not occur in the input
There can be no two consecutive operators in the input.
'+' is not used as a unary operation, that means "+1" and "+(2 + 3)" are invalid expressions.
'-' could be used as a unary operation, that means "-1" and "-(2 + 3)" are valid expressions.
The sequence of brackets should come in valid pairs, that is the number of opening brackets should match the closing brackets
The expression is invalid if, in any part of the expression, number of ')' is greater than the number of '('. For example: (3+7))-9 is invalid
Please enter the expression