The flag of the usa. the stars on the flag are the number of statesThe flag of the USA. The stars on the flag are the number of states
The sign of the number pi is made up of black digits on the background of a row of gray digitsThe sign of the number Pi is made up of black digits on the background of a row of gray digits
A car standing in an underground parking lot between white and red pillars with numbersA car standing in an underground parking lot between white and red pillars with numbers
Категория, характеризующая предметы и явления внешнего мира со стороны величины, объёма, числа. Число, величина.