l114/h7/h7.3/warmte 2.0.php

<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Document</title> </head> <body> <?php $gradenFahrenheit = 50; function omrekenen($gradenFahrenheit) { $gradenCelsius = ($gradenFahrenheit - 32) * (5/9); return $gradenCelsius; } $antwoord = omrekenen($gradenFahrenheit); echo $antwoord; ?> </body> </html>

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