⇣ ngnbam ⇣ngn100bam00012ngn500bam00060ngn1000bam00120ngn2000bam00240ngn5000bam006ngn10000bam012⇣ ngnbam ⇣ngn1,00000bam120ngn5,00000bam600ngn10,00000bam1200ngn25,00000bam3000ngn50,00000bam6000ngn100,00000bam12001