3. (6 points) Add appropriate operation symbols and parentheses between the following 4 eights to make the equation true.
$$
\begin{array}{llllllll}
8 & 8 & 8 & 8=1 & 8 & 8 & 8 & 8=2 .
\end{array}
$$
【Answer】Solution: (1) $8 \div 8 \times 8 \div 8=1$
(2) $8 \div 8+8 \div 8=2$