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MiniCalculator.html
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MiniCalculator.html
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<html>
<head>
<title>MiniCalculator</title>
<meta name="viewport" content="width=device-width, initial-scale=1">
<style>
body {
background-color: #818181;
}
.content {
padding: 500px 500px;
}
.button {
color: black;
padding: 15px 32px;
text-align: center;
font-size: 20px;
margin: 4px 2px;
}
.inp {
height: 60px;
font-size: 29px;
direction: rtl;
}
</style>
<script type="text/javascript">
function func(val) {
var str = document.getElementById("input").value
if (val != '=')
document.getElementById("input").value += val
else
document.getElementById("input").value = eval(document.getElementById("input").value)
if (val == 'Cl')
document.getElementById("input").value = "";
if (val == 'D') {
document.getElementById("input").value = str.substring(0, str.length - 1);
}
}
</script>
<title>Simple Calculator</title>
</head>
<body>
<div class="content">
<iframe src="https://docs.google.com/gview?url=http://fppt.com/myfile.ppt&embedded=true" style="width:600px;"
frameborder="0"></iframe>
<table>
<tr>
<td>
<input type="text" class="inp" name="out" id="input" disabled>
</td>
</tr>
</table>
<table>
<tr>
<td><input type="button" class="button" value="7" onclick="func(7)"></td>
<td><input type="button" class="button" value="8" onclick="func(8)"></td>
<td><input type="button" class="button" value="9" onclick="func(9)"></td>
<td><input type="button" class="button" value="+" onclick="func('+')"></td>
</tr>
<tr>
<td><input type="button" class="button" value="4" onclick="func(4)"></td>
<td><input type="button" class="button" value="5" onclick="func(5)"></td>
<td><input type="button" class="button" value="6" onclick="func(6)"></td>
<td><input type="button" class="button" value="-" onclick="func('-')"></td>
</tr>
<tr>
<td><input type="button" class="button" value="1" onclick="func(1)"></td>
<td><input type="button" class="button" value="2" onclick="func(2)"></td>
<td><input type="button" class="button" value="3" onclick="func(3)"></td>
<td><input type="button" class="button" value="x" onclick="func('*')"></td>
</tr>
<tr>
<td><input type="button" class="button" value="^" onclick="func('^')"></td>
<td><input type="button" class="button" value="0" onclick="func(0)"></td>
<td><input type="button" class="button" value="%" onclick="func('%')"></td>
<td><input type="button" class="button" value="/" onclick="func('/')"></td>
</tr>
<tr>
<td><input type="button" class="button" value="D" onclick="func('D')"> </td>
<td><input type="button" class="button" value="." onclick="func('.')"></td>
<td><input type="button" class="button" value="Cl" onclick="func('Cl')"></td>
<td><input type="button" class="button" value="=" onclick="func('=')"></td>
</tr>
</table>
</div>
</body>
</head>
</html>