§ Задание 96
\[\boxed{\mathbf{4.96}}\]
\[\textbf{а)}\ 30 \cdot 3 = 90 - 45 = 45\ :15 =\]
\[= 3 \cdot 17 = 51 + 49 = 100\]
\[\textbf{б)}\ 11 \cdot 7 = 77 - 59 = 18\ :3 =\]
\[= 6 + 17 = 23 \cdot 3 = 69\]
\[\boxed{\mathbf{4.96}}\]
\[\textbf{а)}\ 30 \cdot 3 = 90 - 45 = 45\ :15 =\]
\[= 3 \cdot 17 = 51 + 49 = 100\]
\[\textbf{б)}\ 11 \cdot 7 = 77 - 59 = 18\ :3 =\]
\[= 6 + 17 = 23 \cdot 3 = 69\]