{"paper":{"id":"site-4949","subject":"matematyka","category":"zbiory","year":0,"month":null,"level":"rozszerzona","variant":null,"exam_pdf":null,"key_pdf":null,"question_count":3,"source_label":"Matematyka · Zbiory zadań (rozszerzona)","subject_label":"Matematyka","category_label":"Zbiory zadań"},"questions":[{"id":"site-4949/zad/5349","paper_id":"site-4949","number":"5349","points":null,"ptype":"open","subject":"matematyka","category":"zbiory","year":0,"month":null,"level":"rozszerzona","text":"Oblicz, ile jest wszystkich siedmiocyfrowych liczb naturalnych, w których zapisie dziesiętnym występują dokładnie trzy cyfry 1 i dokładnie dwie cyfry 2.","answer":null,"answer_text":null,"solution":null,"image":"img/site/4949/zad-5349.svg","solution_image":"img/site/4949/rozw-5349.svg","topics":null,"page_from":null,"source":"site","answer_source":null,"answer_text_source":null,"solution_source":null,"text_source":"site","source_label":"Matematyka · Zbiory zadań (rozszerzona)","subject_label":"Matematyka","category_label":"Zbiory zadań"},{"id":"site-4949/zad/5504","paper_id":"site-4949","number":"5504","points":null,"ptype":"open","subject":"matematyka","category":"zbiory","year":0,"month":null,"level":"rozszerzona","text":"Rozwiązanie zadania. Oblicz, ile jest liczb dziesięciocyfrowych takich, że suma cyfr w każdej z tych liczb jest równa 13 i żadna cyfra nie jest zerem. W poniższe kratki wpisz kolejno - od lewej do prawej - cyfrę setek, dziesiątek i jedności otrzymanego wyniku.","answer":null,"answer_text":null,"solution":null,"image":"img/site/4949/zad-5504.svg","solution_image":"img/site/4949/rozw-5504.svg","topics":null,"page_from":null,"source":"site","answer_source":null,"answer_text_source":null,"solution_source":null,"text_source":"site","source_label":"Matematyka · Zbiory zadań (rozszerzona)","subject_label":"Matematyka","category_label":"Zbiory zadań"},{"id":"site-4949/zad/7232","paper_id":"site-4949","number":"7232","points":null,"ptype":"open","subject":"matematyka","category":"zbiory","year":0,"month":null,"level":"rozszerzona","text":"Oblicz, ile jest stucyfrowych liczb naturalnych o sumie cyfr równej 4.","answer":null,"answer_text":null,"solution":null,"image":"img/site/4949/zad-7232.svg","solution_image":"img/site/4949/rozw-7232.svg","topics":null,"page_from":null,"source":"site","answer_source":null,"answer_text_source":null,"solution_source":null,"text_source":"site","source_label":"Matematyka · Zbiory zadań (rozszerzona)","subject_label":"Matematyka","category_label":"Zbiory zadań"}]}