The following text was written to the standard output stream when the ExpressionsThing.java program was executed from IntelliJ.
one = 20.700000000000003 two = 31.400000000000002 three = 31.400000000000002 four = 6.0 five = 27.0 six = 21.0 seven = 48.0 eight = 400.94660000000005 nine = 767.29 ten = 19.5 eleven = 41.395 twelve = 1.0 thirteen = 1.0 fourteen = 4.0 fifteen = 5.0