Mostrando Codigo - Javascript
<HEAD>
<SCRIPT LANGUAGE="JavaScript">
function suma(form) {
a=eval(form.a.value)
b=eval(form.b.value)
c=a+b
form.ans.value = c
}
function resta(form) {
a=eval(form.a.value)
b=eval(form.b.value)
c=a-b
form.ans.value=c
}
function multiplica(form) {
a=eval(form.a.value)
b=eval(form.b.value)
c=a*b
form.ans.value=c
}
function divide(form) {
a=eval(form.a.value)
b=eval(form.b.value)
c=a/b
form.ans.value = c
}
function a_pow_b(form) {
a=eval(form.a.value)
b=eval(form.b.value)
c=Math.pow(a, b)
form.ans.value = c
}
</SCRIPT>
</HEAD>
<body>
<center>
<FORM name="formx"><input type=text size=4 value=12 name="a">
<input type="button" value=" + " onClick="suma(this.form)">
<input type="button" value=" - " onClick="resta(this.form)">
<input type="button" value=" x " onClick="multiplica(this.form)">
<input type="button" value=" / " onClick="divide(this.form)">
<input type="number" size=4 value=3 name="b"> = <input type "number" value=0 name="ans" size=9>
</FORM>
</center>
</BODY>
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COMENTARIOS
Comentario usuario
2
5
me sirvió. Muchas Gracias!!!