\[\boxed{\mathbf{391\ (391)}.\ Еуроки\ - \ ДЗ\ без\ мороки}\]
\[1)\ 693 \cdot 100 = 69\ 300\]
\[2)\ 974 \cdot 1000 = 974\ 000\]
\[3)\ 540 \cdot 20 = 10\ 800\]
\[4)\ 120 \cdot 400 = 48\ 000\]
\[5)\ 760 \cdot 350 = 266\ 000\]
\[6)\ 460 \cdot 1800 = 828\ 000\]