Задание

Расставьте знаки в произведениях:

\(\displaystyle \times\) \(\displaystyle 8\) \(\displaystyle -3\)
\(\displaystyle 2\) [?||-]\(\displaystyle 16\) [?||-]\(\displaystyle 6\)
\(\displaystyle -6\) [?||-]\(\displaystyle 48\) [?||-]\(\displaystyle 18\)