\[\boxed{\mathbf{1.}}\]
\[1)\]
| \[a\] | \[29\] | \[36\] | \[44\] | \[66\] | \[16\] | \[27\] |
|---|---|---|---|---|---|---|
| \[b\] | \[45\] | \[57\] | \[37\] | \[35\] | \[58\] | \[35\] |
| \[a + b\] | \[74\] | \[93\] | \[81\] | \[101\] | \[74\] | \[62\] |
\[2)\ \]
| \[a\] | \[12\] | \[27\] | \[12\] | \[12\] | \[3\] | \[4\] |
|---|---|---|---|---|---|---|
| \[b\] | \[6\] | \[3\] | \[5\] | \[6\] | \[16\] | \[15\] |
| \[a \cdot b\] | \[72\] | \[81\] | \[60\] | \[72\] | \[48\] | \[60\] |
\[\boxed{\mathbf{2.}}\]
\[1)\ 19;\]
\[2)\ 14 + 19 + 15 = 33 + 15 = 48;\]
\[3)\ на\ 1.\]
\[\boxed{\mathbf{3.}}\]
\[1)\]
| \[Товар\] | \[Цена\ за\ \ 1\ кг,\ руб.\] | \[Масса,\ кг\] | \[Стоимость,\ руб.\] |
|---|---|---|---|
| \[Картофель\] | \[40\] | \[6\] | \[240\] |
| \[Морковь\] | \[35\] | \[5\] | \[175\] |
| \[Свекла\] | \[55\] | \[2\] | \[110\] |
| \[Лук\] | \[45\] | \[3\] | \[135\] |
\[2)\ \]
| \[Объекты\ движения\] | \[Скорость,\ \frac{км}{ч}\] | \[Время,\ ч\] | \[Расстояние,\ км\] |
|---|---|---|---|
| \[Пешеход\] | \[5\] | \[3\] | \[15\] |
| \[Автомобиль\] | \[83\] | \[4\] | \[332\] |
| \[Мотоцикл\] | \[76\] | \[3\] | \[228\] |
| \[Поезд\] | \[55\] | \[7\] | \[385\] |
\[\mathbf{2.\ 2.\ Таблицы\ вариантов}\]