Задача 67237 2)8:(9-y)-7 =1...

63867aee792dad346e2135af

30.11.2022 00:35:54

2)8:(9-y)-7 =1

5f3eaa23faf909182968dde0

30.11.2022 09:36:48

★

8:(9-у)-7=1,
8:(9-у)=1+7,
8:(9-у)=8,
9-у=8:8,
9-у=1,
у=9-1,
у=8.
Ответ: 8.