1 5 7 50

6:5=х:75. 1 5 7 50. (5 1/6 - 1 1/8) х (5/6 + 3/4). A:1 7/50 5/57 1/2. 1 5 7 50.
6:5=х:75. 1 5 7 50. (5 1/6 - 1 1/8) х (5/6 + 3/4). A:1 7/50 5/57 1/2. 1 5 7 50.
1/7+5/7.
1/7+5/7.