Duba wurin da ke ƙasa sannan ka amsa tambayar daga baya a cikin harshe ɗaya kamar yadda wurin yake:  Shigewa: A ranar 14 ga Satumba, 1985, an sake darajar đồng, tare da sabon đồng yana da darajar 10 tsohuwar đồng. Wannan ya fara zagaye na hauhawar farashin kaya wanda ya ci gaba har zuwa farkon shekarun 1990.  Tambaya: Lokacin da aka sake darajar dong a 1985, nawa ne sabon dong ya cancanci?
10 tsohuwar đồng