Question

В двух тетрадях в клетку по а листов а в четырех тетрадях в линейку по с листов сколько всего листов в тетрадях в клетку и сколько всего листов в тетрадях в линейку запиши выражения

Answer 1

А*2=2а всего листов в тетрадях в клетку

с*4=4с всего листов в тетрадях в линейку

Answer 2

Calculating the Total Number of Pages in the Notebooks

To calculate the total number of pages in the notebooks, we will use the information provided in the search results.

1. Number of Pages in Grid Notebooks: - In two grid notebooks, each with 10 sheets, the total number of pages can be calculated as 2 * 10 = 20 pages.

2. Number of Pages in Lined Notebooks: - In four lined notebooks, each with 12 sheets, the total number of pages can be calculated as 4 * 12 = 48 pages.

Expressions for Total Number of Pages

Now, let's write the expressions for the total number of pages in the grid and lined notebooks.

- Total number of pages in the grid notebooks: 20 pages - Total number of pages in the lined notebooks: 48 pages

Therefore, the expressions for the total number of pages in the notebooks are: - For the grid notebooks: 2 * 10 = 20 pages - For the lined notebooks: 4 * 12 = 48 pages