\[\boxed{\mathbf{34\ (34)}\mathbf{.}\mathbf{\ }Еуроки\ - \ ДЗ\ без\ мороки}\]
\[1)\ 2,\ 48x + 3,\ 52x = 1,\ 26\]
\[6x = 1,26\ \ \ \]
\[x = 1,26\ :6 = 126\ :600\]
\[x = 0,21\]
\[Ответ:x = 0,21.\]
\[2)\ 4,63x + 3,37x = 1,92\]
\[8x = 1,92\ \ \ \ \ \]
\[x = 1,92\ :8 = 192\ :800\]
\[x = 0,24\]
\[Ответ:x = 0,24.\]
\[\boxed{\mathbf{34}.}\]
\[1)\ 9a \cdot 8 = 72a\]
\[2)\ 10m \cdot 13n = 130mn\]
\[3)\ 2x \cdot 12y \cdot 25z = 600xyz\]