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Expression Solver
Just enter a math expression (with +, -, *, and / signs) and this script will evaluate the expression for you. Who needs a calculator when you have JavaScript. ;-)
Enter a math expression and click "Calculate" !
Equation
Result
Insert into <HEAD>
<SCRIPT LANGUAGE="JavaScript"> <!-- Begin function calc(form) { form.result.value=eval(form.expr.value); } // End --> </SCRIPT>
Insert into <BODY>
<center> <i>Enter a math expression and click "Calculate" !</i> <br> <br> <form> <table border=3 cellspacing=2 cellpadding=5> <tr> <td align=center><i>Equation</i></td> <td align=center><i>Result</i></td> </tr> <tr> <td align=center><input type=text name=expr size=15></td> <td align=center><input type=text name=result size=15></td> </tr> <tr> <td colspan=2 align=center><input type=button value="Calculate!" onclick="calc(this.form)"></td> </tr> </table> </form> </center>
Other Options
