Calculer la some des colones avec jquery

<!DOCTYPE html>
<html>
<head>
<title>CALCULER LA SOME DES COLONES AVEC JQUERY | par NGLESSON </title>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
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<meta name="viewport" content="width=device-width, initial-scale=1">
<meta name="author" content="Mezgani said">
<meta name="copyright" content="NGLESSON">
<link href="https://maxcdn.bootstrapcdn.com/bootstrap/4.1.1/css/bootstrap.min.css" rel="stylesheet">
</head>
<body>
  <div class="container">
    <div class="row mt-5">
      <div class="col-lg-12">
		<table class="table table-hover" id="table21">
			<thead class="text-center table-secondary">
				<tr>
					<th>row 1 </th>
					<th>row 2</th>
					<th>row 3</th>
					<th>row 4</th>
					<th>riw 5</th>
					<th>TOTAL</th>
				</tr>
			</thead>
			<tbody id="tbodyCulture">
				<tr id="R1" class="1">
					<td><input type="number" class='txtCalcul1' onkeydown="calculeRowsCulture(this)" onkeyup="calculeRowsCulture(this)"></td>
					<td><input type="number" class='txtCalcul1' onkeydown="calculeRowsCulture(this)" onkeyup="calculeRowsCulture(this)" /></td>
					<td><input type="number" class='txtCalcul1' onkeydown="calculeRowsCulture(this)" onkeyup="calculeRowsCulture(this)" /></td>
					<td><input type="number" class='txtCalcul1' onkeydown="calculeRowsCulture(this)" onkeyup="calculeRowsCulture(this)" /></td>
					<td><input type="number" class='txtCalcul1' onkeydown="calculeRowsCulture(this)" onkeyup="calculeRowsCulture(this)" /></td>
					<td><input id="totalc1" type="number" class='txttotal' value="0" readonly disabled /></td>
				</tr>
				<tr id="R2" class="2">
					<td><input type="number" class='txtCalcul2' onkeydown="calculeRowsCulture(this)" onkeyup="calculeRowsCulture(this)"></td>
					<td><input type="number" class='txtCalcul2' onkeydown="calculeRowsCulture(this)" onkeyup="calculeRowsCulture(this)" /></td>
					<td><input type="number" class='txtCalcul2' onkeydown="calculeRowsCulture(this)" onkeyup="calculeRowsCulture(this)" /></td>
					<td><input type="number" class='txtCalcul2' onkeydown="calculeRowsCulture(this)" onkeyup="calculeRowsCulture(this)" /></td>
					<td><input type="number" class='txtCalcul2' onkeydown="calculeRowsCulture(this)" onkeyup="calculeRowsCulture(this)" /></td>
					<td><input id="totalc2" type="number" class='txttotal' value="0" readonly disabled /></td>
				</tr>
			</tbody>
		</table>
    </div>
	<div class="col-lg-12"><hr /></div>
	<div class="col-lg-12">
		<table class="table table-hover" id="table2">
			<thead class="text-center table-secondary">
				<tr>
					<th>row 1 </th>
					<th>row 2</th>
					<th>row 3</th>
					<th>row 4</th>
					<th>riw 5</th>
					<th>TOTAL</th>
				</tr>
			</thead>
			<tbody id="tbodyPlnatation">
				<tr id="L1" class="1">
					<td><input type="number" class='txtCalplantation' onkeydown="calculeRowsPlantation(this)" onkeyup="calculeRowsPlantation(this)"></td>
					<td><input type="number" class='txtCalplantation1' onkeydown="calculeRowsPlantation(this)" onkeyup="calculeRowsPlantation(this)" /></td>
					<td><input type="number" class='txtCalplantation1' onkeydown="calculeRowsPlantation(this)" onkeyup="calculeRowsPlantation(this)" /></td>
					<td><input type="number" class='txtCalplantation1' onkeydown="calculeRowsPlantation(this)" onkeyup="calculeRowsPlantation(this)" /></td>
					<td><input type="number" class='txtCalplantation1' onkeydown="calculeRowsPlantation(this)" onkeyup="calculeRowsPlantation(this)" /></td>
					<td><input id="totalp1" type="number" class='txttotal' value="0" readonly disabled /></td>
				</tr>
				<tr id="L2" class="2">
					<td><input type="number" class='txtCalplantation2' onkeydown="calculeRowsPlantation(this)" onkeyup="calculeRowsPlantation(this)"></td>
					<td><input type="number" class='txtCalplantation2' onkeydown="calculeRowsPlantation(this)" onkeyup="calculeRowsPlantation(this)" /></td>
					<td><input type="number" class='txtCalplantation2' onkeydown="calculeRowsPlantation(this)" onkeyup="calculeRowsPlantation(this)" /></td>
					<td><input type="number" class='txtCalplantation2' onkeydown="calculeRowsPlantation(this)" onkeyup="calculeRowsPlantation(this)" /></td>
					<td><input type="number" class='txtCalplantation2' onkeydown="calculeRowsPlantation(this)" onkeyup="calculeRowsPlantation(this)" /></td>
					<td><input id="totalp2" type="number" class='txttotal' value="0" readonly disabled /></td>
				</tr>
			</tbody>
		</table>
    </div>
	<div class="col-lg-12"><hr /></div>
	<div class="col-lg-12">
		<table class="table table-hover" id="table3">
			<thead class="text-center table-secondary">
				<tr>
					<th>row 1 </th>
					<th>row 2</th>
					<th>row 3</th>
					<th>row 4</th>
					<th>riw 5</th>
					<th>TOTAL</th>
				</tr>
			</thead>
			<tbody id="tbodySaiid">
				<tr id="S1" class="1">
					<td><input type="number" class='txtCalsaid1' onkeydown="calculeRows(this)" onkeyup="calculeRows(this)"></td>
					<td><input type="number" class='txtCalsaid1' onkeydown="calculeRows(this)" onkeyup="calculeRows(this)" /></td>
					<td><input type="number" class='txtCalsaid1' onkeydown="calculeRows(this)" onkeyup="calculeRows(this)" /></td>
					<td><input type="number" class='txtCalsaid1' onkeydown="calculeRows(this)" onkeyup="calculeRows(this)" /></td>
					<td><input type="number" class='txtCalsaid1' onkeydown="calculeRows(this)" onkeyup="calculeRows(this)" /></td>
					<td><input id="totals1" type="number" class='txttotal' value="0" readonly disabled /></td>
				</tr>
				<tr id="S2" class="2">
					<td><input type="number" class='txtCalsaid2' onkeydown="calculeRows(this)" onkeyup="calculeRows(this)"></td>
					<td><input type="number" class='txtCalsaid2' onkeydown="calculeRows(this)" onkeyup="calculeRows(this)" /></td>
					<td><input type="number" class='txtCalsaid2' onkeydown="calculeRows(this)" onkeyup="calculeRows(this)" /></td>
					<td><input type="number" class='txtCalsaid2' onkeydown="calculeRows(this)" onkeyup="calculeRows(this)" /></td>
					<td><input type="number" class='txtCalsaid2' onkeydown="calculeRows(this)" onkeyup="calculeRows(this)" /></td>
					<td><input id="totals2" type="number" class='txttotal' value="0" readonly disabled /></td>
				</tr>
			</tbody>
		</table>
    </div>
  </div>
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.1.1/js/bootstrap.min.js"></script>
<script src="script.js"></script>
</body>
</html>

                                    

function calculeRowsCulture(input){
	calculateInit($(input).attr('class'), $(input).val(), $(input).closest('tr').attr('id'), $(input).closest('tr').attr('class'));
}
function calculateInit(classnameinput, valueinput, elementid, numberofrow){
	$('#tbodyCulture #'+elementid).on('input', '.'+classnameinput, function () {
        var totalc = 0;
        $('#tbodyCulture .'+classnameinput).each(function () {
           var get_textbox_culture = $(this).val();
            if ($.isNumeric(get_textbox_culture)) {
              totalc += parseFloat(get_textbox_culture);
            }                  
        });
        $('#totalc'+numberofrow).val(totalc);
    });
}


function calculeRowsPlantation(input){
	calculatePlantation($(input).attr('class'), $(input).val(), $(input).closest('tr').attr('id'), $(input).closest('tr').attr('class'));
}
function calculatePlantation(classnameinput, valueinput, elementid, numberofrow){
	$('#tbodyPlnatation #'+elementid).on('input', '.'+classnameinput, function () {
        var totalp = 0;
        $('#tbodyPlnatation .'+classnameinput).each(function () {
           var get_textbox_plantation = $(this).val();
            if ($.isNumeric(get_textbox_plantation)) {
              totalp += parseFloat(get_textbox_plantation);
            }                  
        });
        $('#totalp'+numberofrow).val(totalp);
    });
}

function calculeRows(input){
	calculateISsaidnit($(input).attr('class'), $(input).val(), $(input).closest('tr').attr('id'), $(input).closest('tr').attr('class'));
}
function calculateISsaidnit(classnameinput, valueinput, elementid, numberofrow){
	$('#tbodySaiid #'+elementid).on('input', '.'+classnameinput, function () {
        var totals = 0;
        $('#tbodySaiid .'+classnameinput).each(function () {
           var get_textbox_said = $(this).val();
            if ($.isNumeric(get_textbox_said)) {
				console.log($(this).attr('class'));
				totals = 1+4-1;
              //totals += parseFloat(get_textbox_said);
            }                  
        });
        $('#totals'+numberofrow).val(totals);
    });
}
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