1. (3 points) $98 \times 196+2 \times 196+198=$
【Solution】Solution:
$$
\begin{array}{l}
98 \times 196+2 \times 196+198, \\
=(98+2) \times 196+198, \\
=100 \times 196+198, \\
=19600+198, \\
=19798 .
\end{array}
$$

The answer is: 19798.