 
 <prompt> A lokacin biyar da suka gabata, akwai littattafai 500 a makarantar makaranta. Biyar shekara da suka gabata, mai makarantar ya sami littattafai 300. Wata shekara da suka gabata, mai makarantar ya sami littattafai 100 daga baya. A wannan shekara, mai makarantar ya kara kara 200 daga littattafai na makaranta. Me yasa littattafai sun hada da manyan littattafai yanzu? <response>: ```Shekarar gobe, malamin littattafai ya sami 300 + 100 = 400 littattafai.
Sannan akwai 500 + 300 + 400 = 1200 littattafai har gobe.
Saboda haka, akwai 1200 - 200 = 1000 littattafai yanzu a makaranta.

Sami wani littafi.``` 