§ Задание 148
\[\boxed{\text{5.148.}}\]
\[\textbf{а)}\ 17 \cdot 4 = 68.\ \]
\[\textbf{б)}\ 23 \cdot 3 = 69.\ \]
\[\textbf{в)}\ 45\ :3 \cdot 4 = 15 \cdot 4 = 60.\ \]
\[\textbf{г)}\ 48\ :2 \cdot 3 = 24 \cdot 3 = 72.\ \ \ \]
\[\boxed{\text{5.148.}}\]
\[\textbf{а)}\ 17 \cdot 4 = 68.\ \]
\[\textbf{б)}\ 23 \cdot 3 = 69.\ \]
\[\textbf{в)}\ 45\ :3 \cdot 4 = 15 \cdot 4 = 60.\ \]
\[\textbf{г)}\ 48\ :2 \cdot 3 = 24 \cdot 3 = 72.\ \ \ \]