Ответы и объяснения

2014-04-10T18:18:55+00:00
(х+9,18):9=250,93-102,52,
(х+9,18):9=148,41,
х+9,18=148,41·9,
х+9,18=1335,69,
х=1335,69-9,18,
х=1326,51.
2014-04-10T18:19:57+00:00