Fatal error: Uncaught DivisionByZeroError: Division by zero in /home/c/compozit/t-decks.ru/public_html/calculator/base.php:12 Stack trace: #0 /home/c/compozit/t-decks.ru/public_html/calculator/calculator.php(2): include() #1 {main} thrown in /home/c/compozit/t-decks.ru/public_html/calculator/base.php on line 12