You have to install the 'Unleashed' add-on. (They are not all residential lots but you can make them into residential lots by building over them)
On PS2 version, NothingBut maybe on the computer but I'm 90% sure that you can't on both PS2 and PC(plus Wii and so on)
6 of them plus 10 = 100
385
480
270
The result of the equation - 90 plus 90 plus 60 plus 80, is found as follows; 90 + 90 + 60 + 80 = ( 90 + 90 ) + 60 + 80 = 180 + ( 60 + 80 ) = 180 + 140 = 320 Answer = 320
65 + 65 + 65 + 90 + 90 + 90 + 90 + 50 + 50 + 50 + 50 + 50 + 50 + 20 + 20 + 20 + 20 + 20 + 20 + 20 = 995
90 + 90 + 60 = 240
390
Pat Sims is number 90 on the Oakland Raiders.
8100 plus 90 plus 72 is equal to 8,262.
638.