\[\boxed{\text{Страница}\text{\ 36.}\text{\ }\text{Еуроки\ -\ ДЗ\ без\ мороки}}\]
\[\boxed{115.}\]
\[79 \cdot 2 = 158\]
\[81 \cdot 4 = 324\]
\[96 \cdot 5 = 480\]
\[99 \cdot 8 = 792\]
\[400\ :10 = 40\]
\[300\ :100 = 3\]
\[\boxed{116.}\]
\[\boxed{117.}\]
\[a\] | \[840\] | \[64\] | \[85\] | \[1\] |
---|---|---|---|---|
\[b\] | \[30\] | \[36\] | \[85\] | \[0\] |
\[a + b\] | \[870\] | \[100\] | \[170\] | \[1\] |
\[a - b\] | \[810\] | \[28\] | \[0\] | \[1\] |
\[\boxed{118.}\]
\[С = 3290\]
\[D = 3291\]
\[Т = 3294\]
\[\boxed{119.}\]
\[180\ \frac{км}{ч} = 3\ \frac{км}{мин}\]
\[1\ ч = 60\ мин\]
\[180\ :60 = 3\]
\[180\ \frac{км}{ч} = 3\ \frac{км}{мин}\]
\[60\ \frac{км}{ч} = 1\ \frac{км}{мин}\]
\[120\ \frac{км}{ч} = 2\ \frac{км}{мин}\]
\[240\ \frac{км}{ч} = 4\ \frac{км}{мин}\]
\[420\ \frac{км}{ч} = 7\ \frac{км}{мин}\ \]