The written form of 18,419.49 is eighteen thousand four hundred nineteen and forty-nine hundredths.
you do this by 18*18
You can write it as (18, 24) or 18 + 24 iOr use -24 if appropriate.
18-d3
18/x
eighteen
0.018 is 18 thousandths.
Decimal 18 is 10010 in binary
18 + w
18 = XVIII
It is: 18/100 = 0.18 as a decimal
It would be: 18 -x
18/20 as a percentage is 90%