§ Вопрос (стр. 42)
\[\boxed{\text{Вопрос}\text{\ }\text{на}\text{\ }\text{стр}\text{.\ 42}}\]
\[123 \cdot (6 + 4) = 123 \cdot 10 = 1230\]
\[3 \cdot (135 + 25) = 3 \cdot 160 = 480\]
\[\boxed{\text{Вопрос}\text{\ }\text{на}\text{\ }\text{стр}\text{.\ 42}}\]
\[123 \cdot (6 + 4) = 123 \cdot 10 = 1230\]
\[3 \cdot (135 + 25) = 3 \cdot 160 = 480\]