\[Страница\ 57.\]
\[\boxed{\mathbf{2}.}\]
\[1)\ 0:\]
\[да;\ \ 8\ :8 = 1\ (ост.\ 0).\]
\[2)\ 3:\]
\[да;\ \ 11\ :8 = 1\ (ост.\ 3).\]
\[3)\ 7:\ \]
\[да;\ \ 15\ :8 = 1\ (ост.\ 7).\]
\[4)\ 10:\]
\[нет;остаток\ не\ может\ быть\ \]
\[больше\ делителя.\]
\[5)\ 8:\]
\[нет;остаток\ не\ может\ быть\ \]
\[равен\ делителю.\]
\[\boxed{\mathbf{3}.}\]
\[Остатки\ при\ делении\ на\ 9:\]
\[0,\ 1,\ 2,\ 3,\ 4,\ 5,\ 6,\ 7,\ 8.\]
\[Остатки\ при\ делении\ на\ 3:\]
\[0,\ 1,\ 2.\]
\[Остатки\ при\ делении\ на\ 2:\]
\[0,\ 1.\]
\[\boxed{\mathbf{4}.}\]
\[62\ :4 = 15\ (ост.\ 2)\]
\[62 = 15 \cdot 4 + 2 = 60 + 2 = 62\]
\[88\ :6 = 14\ (ост.\ 4)\]
\[88 = 14 \cdot 6 + 4 = 84 + 4 = 88\]
\[497\ :18 = 27\ (ост.\ 11)\]
\[497 = 27 \cdot 18 + 11 =\]
\[= 486 + 11 = 497\]
\[\boxed{\mathbf{5}.}\]
\[Делимое\] | \[Делитель\] | \[Неполное\ частное\] | \[Остаток\] |
---|---|---|---|
\[87\] | \[12\] | \[7\] | \[3\] |
\[53\] | \[17\] | \[3\] | \[2\] |
\[93\] | \[5\] | \[18\] | \[3\] |
\[27\] | \[18\] | \[1\] | \[9\] |
\[115\] | \[7\] | \[16\] | \[3\] |
\[327\] | \[5\] | \[65\] | \[2\] |
\[286\] | \[28\] | \[10\] | \[6\] |