Eighteen minus a negative 3 is twenty-one (21).
30%
Eighteen and sixty five thousandths.
Sixty-eight and eighteen thousandths.
Negative sixty-four minus four squared is equal to -80.
Eighteen sixty three was marred by the American Civil War. Eighteen sixty three is found in the first half of that decade.
2,460,009,018
The officer in charge of the bread.
Eighteen thousand, sixty-nine.
5
18 (eighteen)
Thirteen(13)