Dollar coins: 1 cent, 5 cents, 1 cent, 25 cents, 50 cents,1dollar.

Dollar notes: 1, 2,5,10,20,50, 100.

Exchange rate calculation method:

1, direct quotation:

Rate of exchange rate appreciation and depreciation = (old exchange rate/new exchange rate-1)* 100

2, indirect price method:

Rate of exchange rate appreciation and depreciation = (new exchange rate/old exchange rate-1)* 100

Extended data

American paper money:

1 USD bears George Washington, the father of the United States, 1 and the second president of the United States;

2 dollars is the third American president Jefferson;

$5 is the16th president of the United States who abolished slavery, abraham lincoln;

10 dollars, Hamilton was the first US Treasury Secretary.

At $20, it is the seventh US President andrew jackson.

On the $50 is 18 President hiram ulysses grant.

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