Найдите значение выражения3 5/8 * 2 1/3 - 2 1/3 *

3 5/8 * 2 1/3 - 2 1/3 * 5/8 - 7 * 5/8 = 2 5/8;

1-ое деяние.

3 5/8 * 2 1/3 = 3 * 8 + 5/8 * 2 * 3 + 1/3 = 29/8 * 7/3 = 29 * 7/8 * 3 = 203/24 = 11 + 8 * 24/24 = 8 11/24;

2-ое деянье.

2 1/3 * 5/8 = 2 * 3 + 1/3 * 5/8 = 7/3 * 5/8 = 7 * 5/3 * 8 = 35/24 = 11 + 1 * 24/24 = 1 11/24;

Третье деянье.

8 11/24 - 1 11/24 = 8 * 24 + 11/24 - 1 * 24 + 11/24 = 203/24 - 35/24 = 203 - 35/24 = 168/24 = 7 * 24/1 * 24 = 7/1 = 7;

4-ое деянье.

7 * 5/8 = 7/1 * 5/8 = 7 * 5/1 * 8 = 35/8 = 3 + 4 * 8/8 = 4 3/8;

5-ое деяние.

7 - 4 3/8 = 7/1 - 4 3/8 = 7/1 - 4 * 8 + 3/8 = 7/1 - 35/8 = 7 * 8/1 * 8 - 35 * 1/8 * 1 = 56/8 - 35/8 = 56 - 35/8 = 21/8 = 5 + 2 * 8/8 = 2 5/8.