\[\boxed{\text{Вопрос}\text{\ }\text{на}\text{\ }\text{стр}\text{.\ 49}}\]
\[a\] | \[450\] | \[2800\] | \[1200\] | \[32\ 000\] | \[240\] | \[18\ 000\] | \[90\] |
---|---|---|---|---|---|---|---|
\[b\] | \[5\] | \[10\] | \[30\] | \[40\] | \[8\] | \[90\] | \[1\] |
\[a\ :b\] | \[90\] | \[280\] | \[40\] | \[800\] | \[30\] | \[200\] | \[90\] |