ответ
7 5/24-х=2 15/16
х = 173\24 - 47\16 = 346\48 - 141\48 = 205\48
(х+5/12)-9/20=11/15
х = 44\60 +27\60 - 25\60 = 46\60 = 23\30
ответ
7 5/24-х=2 15/16
х = 173\24 - 47\16 = 346\48 - 141\48 = 205\48
(х+5/12)-9/20=11/15
х = 44\60 +27\60 - 25\60 = 46\60 = 23\30
2+2 = 4