Ответ:
\(x-234=158\)
\(x=158+234=392\)
\(x:3=235\)
\(x=235\cdot3=705\)
\(237+x=800\)
\(x=800-237=563\)
Ответ: x = 392; x = 705; x = 563.
\(x-234=158\)
\(x=158+234=392\)
\(x:3=235\)
\(x=235\cdot3=705\)
\(237+x=800\)
\(x=800-237=563\)
Ответ: x = 392; x = 705; x = 563.