Prueba asi aver si te funciona
   
Código PHP:
Ver original<?php
array("fanpage" => "argentina", "likes" => "6824", "pedido" => "1000"), array("fanpage" => "ecuador", "likes" => "5000", "pedido" => "1000"));  
 
 
 
 
 
foreach ($array1 as $r)
    {
 
    $total=$r['likes']+$r['pedido'];
 
    echo "<br>".$total;
 
 
    }  
    ?>