res/layout-land/activity_calculator.xml

<?xml version="1.0" encoding="utf-8"?>
<!--
    SPDX-FileCopyrightText: 2023 The LineageOS Project
    SPDX-License-Identifier: Apache-2.0
-->
<LinearLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical">

    <include
        layout="@layout/display_one_line"
        android:layout_width="match_parent"
        android:layout_height="wrap_content" />

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="0dip"
        android:layout_weight="100">

        <include layout="@layout/pad_advanced_3x4" />
        <include layout="@layout/pad_numeric" />
        <include layout="@layout/pad_operator_two_col" />

    </LinearLayout>

</LinearLayout>