The following text was written to the standard output stream when the ExpressionThing.java program was executed from IntelliJ.
one =20.700000000000003 two = 31.400000000000002 three 31.400000000000002 four =6 five =17.0 six =21.0 seven =48.0 eight =400.94660000000005 nine =767.29 ten = 0.5225489710539692 eleven =0.0 twelve =1.0 thirteen =1.0 fourteen =4.0 fifteen =5.0