To Calculating the arithmatic opration by usining the (html-css-php) in one page.....!!! 👇with output👇
<?php $m = 0 ; $n = 0 ; if ( isset ( $_POST [ "t1" ] , $_POST [ "t2" ])) { $m = $_POST [ "t1" ]; $n = $_POST [ "t2" ]; $m = $m + $n ; $n = $m - $n ; $o = $m * $n ; $p = $m / $n ; } ? > < html > < head > < title > Arithmatic Operation-- </ title > < style > * { /* font:blue; */ font-size : 30px ; /* text-decoration:inline; */ background-color : pink ; text-align : center ; text-decoration : inline ; padding : 20px ; line-height : 2 ; border-color : black ; font-family : monospace ; align : center ; text-transform : capitalize ; margin : 20px ; } input { padding : 20px ;