<prompt> Bheka isigaba esingezansi bese uphendula umbuzo kamuva ngolimi olufanayo nesigaba: Isigaba: Ngo-1985, kwamenyezelwa amanothi ngama-denomination we-5 hào, 1, 2, 5, 10, 20, 30, 50, 100, kanye ne-500 đồng. Njengoba ukwehla kwamandla emali kwaba yindawo, la manothi okuqala alandelwa ngama-200, 1,000, 2,000, kanye nama-5,000 đồng ngo-1987, ngama-10,000 kanye nama-50,000 đồng ngo-1990, ngama-20,000 đồng ngo-1991, ngama-100,000 đồng ngo-1994, ngama-500,000 đồng ngo-2003, nangama-200,000 đồng ngo-2006. Amanothi ebhange anama-denomination angama-5,000 đồng nangaphansi ayekile ukukhiqizwa, kepha kusukela ngo-2015 asesekhona ngokusatshalaliswa okubanzi. Kuvele uchungechunge lwamanothi ebhange amahlanu. Ngaphandle kochungechunge lwamanje, olune- 2003, wonke ayedida umsebenzisi, engenazo izingqikithi ezihlanganisiwe nokuxhumanisa imiklamo yawo. Ithebula lokuqala elingezansi libonisa izinhlamvu zemali zakamuva, ezingama-100 đồng noma ngaphezulu, ngaphambi kochungechunge lwamanje. Umbuzo: Ingabe kukhona uchungechunge  <response>: uchungechunge lwamanje 