Question

Реши задачу и запиши в виде выражения.Вычисли удобным способом и запиши ответ. На каждом из 7 стеллажей по 4 полки с книгами.Всего в библиотеке 5 таких стелажей.Сколько книжных полок в библиотеке.

Answer 1

5*(7*4)=5*28=140-книжных полок в библиотеке

Answer 2

Calculating the Number of Bookshelves

To calculate the number of bookshelves in the library, we can use the given information about the number of shelves per bookshelf and the total number of such bookshelves.

Given: - Number of shelves per bookshelf: 4 - Total number of bookshelves: 7 - Total number of such bookshelves in the library: 5

Solution

To find the total number of bookshelves in the library, we can multiply the number of shelves per bookshelf by the total number of such bookshelves.

Calculation: Total number of bookshelves = Number of shelves per bookshelf * Total number of such bookshelves Total number of bookshelves = 4 * 7 * 5

Answer

The total number of bookshelves in the library is 140.