english: Pause the video now if you want to  figure it out for yourself Answer in 3 Answer in 2 Answer in 1 You could, of course, take  all eight batteries and begin testing the 28  possible combinations.
non_english: [Pauzeer de video nu als je  het zelf wil uitvogelen!] [Antwoord over 3] [Antwoord over 2] [Antwoord over 1] Je kunt alle acht batterijen nemen en de 28 verschillende  combinaties uitproberen.