Предмет: Математика, автор: veronika1509200

Вычеслите :
2 1/2 * 2 1/3 *2 1/4 * 2 1/5 * 2 1/6 *2 1/7

Ответы

Автор ответа: prosto214
0
2 1/2 * 2 1/3 * 2 1/4 * 2 1/5 * 2 1/6 2 1/7 = 5/2 * 7/3 * 9/4 * 11/5 * 13/6 * 15/6 =

35\6 * 99/20 * 195/36 = сокращаем дробь 7/2 * 33/4 * 195/36 = 231/8 * 195/36 = 45045/288 

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