<label for="bkmrk-input1">Input 1:</label>
<label for="bkmrk-input1">Input 1:
type="number" id="bkmrk-input1" name="bkmrk-input1"><br><br> <label for="bkmrk-input2">Input 2:</label>
type="number" id="bkmrk-input2" name="bkmrk-input2"><br><br> <label for="bkmrk-input3">Input 3:</label>
type="number" id="bkmrk-input3" name="bkmrk-input3"><br><br> <label for="bkmrk-output">Calculated Output:</label>