Can anyone explain why this large lang model like (gpt 4 and lambda) messed up a simple statistic question?

first i send this number to bard chat bot 6020 5603 54830 6750 23000 12370 10000 it responds this. You have listed 7 numbers. 6020 5603 54830 6750 23000 12370 10000 The sum of these numbers is...

28 August 2023 6,204 4 View