(2 3/4: 1 1/10 + 3 1/3) : 5/4 ----------------------------------- =? 2 1/2 - 1 1/3

0 голосов
52 просмотров

(2 3/4: 1 1/10 + 3 1/3) : 5/4
----------------------------------- =?
2 1/2 - 1 1/3


Математика (21 баллов) | 52 просмотров
Дан 1 ответ
0 голосов

(2 3/4 : 1 1/10 + 3 1/3) : 5/4
---------------------------------- =
2 1/2 - 1 1/3

(11/4 : 11/10 + 3 1/3) : 5/4
---------------------------------- =
2 3/6 - 1 2/6

(11/4 * 10/11 + 3 1/3) : 5/4
---------------------------------- =
1 1/6

(10/4 + 3 1/3) : 5/4
----------------------------- =
1 1/6

(2 2/4 + 3 1/3) : 5/4
----------------------------- =
1 1/6

(2 1/2 + 3 1/3) : 5/4
----------------------------- =
1 1/6

(2 3/6 + 3 2/6) : 5/4
----------------------------- =
1 1/6

5 5/6 : 5/4
------------------ =
7/6

35/6 * 4/5
------------------ =
7/6

7 * 2/ 3
------------- =
7/6

14/3
------- =
7/6

14/3 * 6/7= 2*2= 4



(22.1k баллов)