รบกวนด้วยครับ การแสดงผลรวมของ การรวมเฉพาะจำนวนแล้วระบบ รวมเพิ่มขึ้นเรื่อยๆ ทำให้ผลลัพธ์ผิดพลาดครับ

<? 
					$sqlYea="SELECT Yeae_ID FROM yearedu WHERE Yeae_End >= '".date("Y-m-d")."' ";
					$resultYea = $mysqli->query($sqlYea);
    				$resultYea && $resultYea->num_rows>0;
					$rowYea = $resultYea->fetch_assoc();
					$rowYea["Yeae_ID"];
					$sql10="SELECT * FROM schedule WHERE Cla_ID =$_REQUEST[Cla_ID] AND Roo_ID =$_REQUEST[Roo_ID]  and Yeae_ID='".$rowYea["Yeae_ID"]."' group by SubJ_Code ORDER by SubJ_Code ASC";
					$result10 = $mysqli->query($sql10);
					if($result10 && $result10->num_rows>0){ 
						while($rowSU = $result10->fetch_assoc()){ 
	
        $sql="SELECT Stu_Code FROM student WHERE Cla_ID = $_GET[Cla_ID] and Roo_ID = $_GET[Roo_ID] ";
		$result = $mysqli->query($sql);
    	if($result && $result->num_rows>0){ 
			
			while($row = $result->fetch_assoc()){ 
	$sqlst="SELECT Ssc_Sco1,Ssc_Sco2 FROM stuscores WHERE Stu_Code = $row[Stu_Code] and SchD_ID = $rowSU[SchD_ID]";
					$resultst = $mysqli->query($sqlst);
    				$resultst && $resultst->num_rows>0;
					$rowst = $resultst->fetch_assoc();
	$sqlstu="SELECT Ssc_Sco1,Ssc_Sco2 FROM stuscores WHERE Stu_Code = $row[Stu_Code] and SchD_ID = $rowSU[SchD_ID] and Tem_ID = '1' ";
					$resultstu = $mysqli->query($sqlstu);
    				$resultstu && $resultstu->num_rows>0;
					$rowstu = $resultstu->fetch_assoc();
					 $rowstu["Ssc_Sco1"];
	$sqlstus="SELECT Ssc_Sco1,Ssc_Sco2 FROM stuscores WHERE Stu_Code = $row[Stu_Code] and SchD_ID = $rowSU[SchD_ID] and Tem_ID = '2' ";
					$resultstus = $mysqli->query($sqlstus);
    				$resultstus && $resultstus->num_rows>0;
					$rowstus = $resultstus->fetch_assoc();
				 $rowstus["Ssc_Sco1"];
  $score =$rowstu["Ssc_Sco1"]+$rowstus["Ssc_Sco1"]+$rowstu["Ssc_Sco2"]+$rowstus["Ssc_Sco2"]; 
 									if( $score >= 80 ){
											 $total =4;
										}else if( $score >= 75 && $score <= 79 ){
											$total =3.5;
										}else if( $score >= 70 && $score <= 74 ){
											 $total =3;
										}else if( $score >= 65 && $score <= 69 ){
											 $total =2.5;
										}else if( $score >= 60 && $score <= 64 ){
											 $total =2;
										}else if( $score >= 55 && $score <= 59 ){
											 $total =1.5;
										}else if( $score >= 50 && $score <= 54 ){
											 $total =1;
										}else{
											 $total =0;
										} 
										$e=$total; if($e=='4'){ $f="1"; 
										 $tot = $tot+$f; }  
									//$SumTotal = $SumTotal + $tot;
									 } 
									 $h=array($tot);
									 $ff=  array_sum($h);
									 }	
				 ?>