\[\boxed{\text{38\ (38).}\text{\ }\text{Еуроки\ -\ ДЗ\ без\ мороки}}\]
\[\textbf{а)}\ b + c\]
\[\textbf{б)}\ a - m\]
\[\textbf{в)}\ x^{2}\]
\[\textbf{г)}\ y^{3}\]
\[\textbf{д)}\ x + a \cdot b\]
\[\textbf{е)}\ m - \frac{x}{y}\]
\[\textbf{ж)}\ (a + b) \cdot c\]
\[\textbf{з)}\ a \cdot (x + y)\]