vasoli,
<!DOCTYPE html>
<html>
<head>
<title>Untitled</title>
<meta charset="utf-8">
<style type="text/css">
</style>
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.6.0/jquery.min.js"></script>
<script>
$(function() {
$('.sum_value input').click(function() {
$('#options_value2').html('');
$('input:checkbox:checked').each(function() {
$('#options_value2').append($(this).val() + (`<input class="number" type="number" value="0" max="${this.value}" /><br>`));
});
$('.options_sum span').text(0);
});
$('#options_value2').on('input', function() {
let sum = $('[type="number"]', this).get().reduce((sum, {
valueAsNumber
}) => sum + valueAsNumber, 0)
$('.options_sum span').text(sum);
})
});
</script>
</head>
<body>
<div class="grid_css">
<div class="column_1">
<ul id="accordion">
<li>
<div class="line_All_green">
<div class="sum_value">
<div id="1" class="table-td">
<input type="checkbox" value="11111" id="1_1"><span>A 1</span><noscript>aaa111</noscript>
</div>
<div id="2" class="table-td">
<input type="checkbox" value="22222" id="2_2"><span>B 2</span><noscript>bbb222</noscript>
</div>
<div id="3" class="table-td">
<input type="checkbox" value="33333" id="3_3"><span>C 3</span><noscript>ccc333</noscript>
</div>
</div>
</div>
</li>
</ul>
</div>
<div class="column_3" id="column_3">
<div class="options_sum" id="options_sum">Sum: <span></span></div>Value:
<div class="options_value2" id="options_value2">
<p id="options_value2" class="options_value2"></p>
</div>
<button id="button2" class="button2"> Copy </button>
</div>
</div>
</body>
</html>