Duba wurin da ke ƙasa sannan ka amsa tambayar daga baya a cikin harshe ɗaya kamar yadda wurin yake:  Passage: A cikin 1978, Babban Bankin Jiha na Vietnam (Ngân hàng Nhà nước Việt Nam) ya gabatar da takardun kudi a cikin denominations na 5 hào, 1, 5, 10, 20, da 50 đồng na shekarar 1976. A shekara ta 1980, an kara da takardun 2 da 10 da aka kara, sannan aka kara da takardun 30 da 100 a 1981. An dakatar da waɗannan takardun a shekarar 1985 yayin da suka rasa darajar su a hankali saboda hauhawar farashin kaya da rashin kwanciyar hankali na tattalin arziki.  Tambaya: Yaushe ne Bankin Jiha na Vietnam ya kara kudin 2 da 10 dong?
A shekara ta 1980