Найдите сумму: \( +\) \( 8\) \( 7\) \( 8\) \( 1\)

Задание

Найдите сумму:

\(\displaystyle +\)		\(\displaystyle 8\)	\(\displaystyle 7\)
\(\displaystyle +\)		\(\displaystyle 8\)	\(\displaystyle 1\)
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