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<!DOCTYPE html>
<html lang="tr">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<link rel="stylesheet" href="css/bootstrap.min.css">
</head>
<body>
<div class="container bg-secondary p-3">
<form name="calculatorForm">
<span>1.Sayı:</span><input type="text" id="a">
<br><br>
<span>2.Sayı:</span><input type="text" id="b">
<br><br>
<button class="btn btn-outline-danger" type="button" onclick="topla()">TOPLA</button>
<button class="btn btn-light" type="button" onclick="cikar()">ÇIKAR</button>
<button class="btn btn-outline-dark" type="button" onclick="carp()">ÇARP</button>
<button class="btn btn-light" type="button" onclick="bol()">BÖL</button>
<button class="btn btn-outline-warning" type="button" onclick="ortalama()">ORTALAMA</button>
<p id="sonuc"></p>
</form>
</div>
<script>
function topla() {
var a = Number(document.getElementById("a").value);
var b = Number(document.getElementById("b").value);
var toplam = a + b;
document.getElementById("sonuc").innerHTML = "Toplam: " + toplam;
return false;
}
function cikar() {
var a = Number(document.getElementById("a").value);
var b = Number(document.getElementById("b").value);
var fark = a - b;
document.getElementById("sonuc").innerHTML = "Fark: " + fark;
return false;
}
function carp() {
var a = Number(document.getElementById("a").value);
var b = Number(document.getElementById("b").value);
var carpim = a * b;
document.getElementById("sonuc").innerHTML = "Çarpım: " + carpim;
return false;
}
function bol() {
var a = Number(document.getElementById("a").value);
var b = Number(document.getElementById("b").value);
if (b !== 0) {
var bolum = a / b;
document.getElementById("sonuc").innerHTML = "Bölüm: " + bolum;
} else {
document.getElementById("sonuc").innerHTML = "Hata: Sıfıra bölünemez!";
}
return false;
}
function ortalama() {
var a = Number(document.getElementById("a").value);
var b = Number(document.getElementById("b").value);
var ortalama = (a + b) / 2;
document.getElementById("sonuc").innerHTML = "Ortalama: " + ortalama;
return false;
}
</script>
<script src="js/bootstrap.bundle.min.js"></script>
</body>
</html>
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