Răspuns :
135blocuri *24 etaje*4apartamente*5camere*125 lei/zi=8100000 lei
4×5=20 camere/etaj
20×24=480 camere/bloc
480×135=64800 total camere
64800×125=8100000 lei
20×24=480 camere/bloc
480×135=64800 total camere
64800×125=8100000 lei