Выберите, чему равно выражение: \( (2t-9)^{\: 3}\cdot (10m+11n)^{\: 2}=\,\,?\) \( (2t-9)\cdot (2t-9) \cdot (10m+11n) \cdot (10m+11n)\cdot (10m+11n) \cdot (10m+11n)\) \( (2t-9)\cdot (2t-9) \cdot (2t-9) \cdot (10m+11n)\cdot (10m+11n)\) \( (2t-9)\cdot (2t-9) \cdot (2t-9) \cdot (2t-9)\cdot (10m+11n) \cdot (10m+11n)\) \( (2t-9)\cdot (2t-9) \cdot (2t-9) \cdot (10m+11n)\cdot (10m+11n)\cdot (10m+11n)\) \( (2t-9)\cdot (10m+11n) \cdot (2t-9) \cdot (10m+11n)\)

Задание

Выберите, чему равно выражение:

\(\displaystyle (2t-9)^{\: 3}\cdot (10m+11n)^{\: 2}=\,\,?\)

\(\displaystyle \small (2t-9)\cdot (2t-9) \cdot (10m+11n) \cdot (10m+11n)\cdot (10m+11n) \cdot (10m+11n)\)
\(\displaystyle \small (2t-9)\cdot (2t-9) \cdot (2t-9) \cdot (10m+11n)\cdot (10m+11n)\)
\(\displaystyle \small (2t-9)\cdot (2t-9) \cdot (2t-9) \cdot (2t-9)\cdot (10m+11n) \cdot (10m+11n)\)
\(\displaystyle \small (2t-9)\cdot (2t-9) \cdot (2t-9) \cdot (10m+11n)\cdot (10m+11n)\cdot (10m+11n)\)
\(\displaystyle \small (2t-9)\cdot (10m+11n) \cdot (2t-9) \cdot (10m+11n)\)