Найдите разность: \( -\) \( 9\) \( 4\) \( 2\) \( 2\) \( 5\) \( 1\)

Задание

Найдите разность:

\(\displaystyle -\)	\(\displaystyle 9\)	\(\displaystyle 4\)	\(\displaystyle 2\)
\(\displaystyle -\)	\(\displaystyle 2\)	\(\displaystyle 5\)	\(\displaystyle 1\)
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