A driver was calculating the distance he drove during Monday to Friday. He added up all the days and got 423 \(km\). Then he realised he forgot to include Wednesday's travel, which was 132 \(km\). Does he need to restart, or just add this one? What is the overall distance?
 
Days Monday Tuesday Wednesday Thursday Friday
Distance (in \(km\)) 102 90 132 78 153
 
 
Overall distance \(=\) \(km\)