\[\boxed{\text{124.}\text{\ }\text{Еуроки\ -\ ДЗ\ без\ мороки}}\]
\[9 \cdot (3 + (45\ :9) = 72.\]
\[9 \cdot 3 + 45\ :9 = 32\]
\[(9 \cdot 3 + 45)\ :9 = 8.\]
\[6 \cdot 16 - 8 \cdot 2 = 80.\]
\[6 \cdot (16 - 8) \cdot 2 = 96.\]
\[(6 \cdot 16 - 8) \cdot 2 = 176.\ \]