 
<translate> Brianna tana bukatar littattafai 12*2 = 24 don ta gama shekara. Za ta aro 8 - 2 = 6 sababbin littattafai daga ɗakin karatu. Tare da littattafan da aka ba ta, da littattafan da ta saya, da littattafan ɗakin karatu, za ta sami 6 + 8 + 6 = sabbin littattafai 20 da za ta karanta a wannan shekarar. Saboda haka, za ta bukaci ta sake karanta 24 - 20 = 4 na tsoffin littattafanta a wannan shekara. Saboda haka, amsar ita ce 4. <eng> Brianna needs 12 * 2 = 24 books to get her through the year. She will borrow 8 - 2 = 6 new books from the library. With the books she was given, the books she bought, and the library books, she will have 6 + 8 + 6 = 20 new books to read this year. Thus, she will need to reread 24 - 20 = 4 of her old books this year.
Thus, the answer is 4. 