Найдите сумму: \( +\) \( 1\) \( 7\) \( 5\) \( 2\)

Задание

Найдите сумму:

\(\displaystyle +\)	\(\displaystyle 1\)	\(\displaystyle 7\)
\(\displaystyle +\)	\(\displaystyle 5\)	\(\displaystyle 2\)
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