\[78 \cdot 24 < 478 \cdot (3 \cdot 9)\]
\[1872 < 478 \cdot 27\]
\[1872 < 12906\] - верно
\[56 \cdot 10 \cdot 6 > 356 \cdot 16\]
\[560 \cdot 6 > 5696\]
\[3360 > 5696\] - неверно
\[296 \cdot 80 > 296 \cdot (10 + 8)\]
\[23680 > 296 \cdot 18\]
\[23680 > 5328\] - верно
\[134 \cdot 19 < 134 \cdot 9 \cdot 10\]
\[2546 < 1206 \cdot 10\]
\[2546 < 12060\] - верно