You can
put this solution on YOUR website!
You left out something because there are many
numbers that are less than 648, which is the
product of 18 times the sum of 16 and 23.
I think the number you left out was a number that shuld go in the
blank below:
find the number that is ___ less than the product of 18 times the
sum of 16 and 23.
Edwin