100 страниц = x = 1cm
500 = 5x (500/100) =5cm
1000 = 10x (1000/100) =10cm
10000 = 100x (10000/100) =100sm
100 страниц = x = 1cm
500 = 5x (500/100) =5cm
1000 = 10x (1000/100) =10cm
10000 = 100x (10000/100) =100sm