{"id":"site-3348/zad/6694","paper_id":"site-3348","number":"6694","points":null,"ptype":"open","subject":"matematyka","category":"zbiory","year":0,"month":null,"level":"podstawowa","text":"Wartość wyrażenia 2021:(1-1/2022)-(1-2022/2021):1/2021 jest równa A. 0 B. 1 C. 2021 D. 2023","answer":null,"answer_text":null,"solution":null,"image":"img/site/3348/zad-6694.svg","solution_image":"img/site/3348/rozw-6694.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 (podstawowa)","subject_label":"Matematyka","category_label":"Zbiory zadań","text_html":"<p>Wartość wyrażenia 2021:(1-1/2022)-(1-2022/2021):1/2021 jest równa A. 0 B. 1 C. 2021 D. 2023</p>","solutions":[{"source":"site","label":"matematykaszkolna.pl","kind":"image","image":"/img/site/3348/rozw-6694.svg"}]}