* 992:4
$$
\begin{array}{r|l}
992 & 4 \
\underline{8} & 248 \
19 &
\underline{16} &
32 &
\underline{32} &
0
\end{array}
$$
Проверка: $$248 * 4 = 992$$
* 741:3
$$
\begin{array}{r|l}
741 & 3 \
\underline{6} & 247 \
14 &
\underline{12} &
21 &
\underline{21} &
0
\end{array}
$$
Проверка: $$247 * 3 = 741$$
* 864:4
$$
\begin{array}{r|l}
864 & 4 \
\underline{8} & 216 \
6 &
\underline{4} &
24 &
\underline{24} &
0
\end{array}
$$
Проверка: $$216 * 4 = 864$$
* 845:5
$$
\begin{array}{r|l}
845 & 5 \
\underline{5} & 169 \
34 &
\underline{30} &
45 &
\underline{45} &
0
\end{array}
$$
Проверка: $$169 * 5 = 845$$