Instructions:
Řeš slovní úlohy z kombinatoriky.
Praca Próbka
The train has 2 wagons. Only one is blue and the rest are red. How many different colored sortings of wagons can be built?
Twoja odpowiedź:
________ different colored sortings of wagons.
pracy Rozwiązanie
The train has 2 wagons. Only one is blue and the rest are red. How many different colored sortings of wagons can be built?
Twoja odpowiedź:
2 different colored sortings of wagons.