This is the 5598th most frequent Russian word.
посчитали
"Посчитали" means "counted" or "calculated."
In this sentence, "посчитали" means "counted" in its primary usage to indicate enumerating items or people.
Мы посчитали количество гостей на празднике.
We counted the number of guests at the celebration.
Here, "посчитали" is used metaphorically to mean "considered" or "regarded."
Они посчитали её поведение недопустимым.
They considered her behavior unacceptable.
In this context, "посчитали" is used to express "deemed" or "thought."