 
 <prompt> Nikka na-agụ ụlọ 100 nkwupụta. N'ihu ọkachamara nke ha, nke abụọ dị 35% bụ nkwupụta China, 20% bụ nkwupụta US, tinye n'ihu ọkachamara bụ nkwupụta Japan. Kedu ihe nkwupụta Japan Nikka na-eme? <response>: ```Nikka gbasara 100 x 35/100 = 35 Chinese stamps.
O nwere 100 x 20/100 = 20 US stamps.
N'ihi na ya nwere 35 + 20 = 55 stamps na-eme ka ha adịghị ahụ maka Japan.
N'ime ihe a, Nikka nwere 100 - 55 = 45 Japanese stamps.

Ọ bụghị 45.``` 