---

<?xml version="1.0" encoding="UTF-8"?>
<?import javafx.geometry.Insets?>
<?import javafx.scene.control.*?>
<?import javafx.scene.layout.*?>

<VBox alignment="CENTER" spacing="10.0" xmlns="http://javafx.com/javafx/11.0.2" xmlns:fx="http://javafx.com/fxml/1" fx:controller="com.example.demo.HelloController">
    <padding>
        <Insets bottom="20.0" left="20.0" right="20.0" top="20.0" />
    </padding>

    <TextField fx:id="num1" promptText="Первое число" />
    <TextField fx:id="num2" promptText="Второе число" />
    
    <HBox alignment="CENTER" spacing="10.0">
        <Button onAction="#onPlusClick" text="+" />
        <Button onAction="#onMinusClick" text="-" />
        <Button onAction="#onMultClick" text="*" />
        <Button onAction="#onDivClick" text="/" />
    </HBox>

    <Label fx:id="resultLabel" text="Результат: " style="-fx-font-weight: bold;" />
</VBox>