$$
\begin{array}{l}
3 \times 232+456= \\
760 \times 5-2880= \\
805 \div 7= \\
45+255 \div 5=
\end{array}
$$

1. (6 points) Calculate:
$$
\begin{array}{l}
3 \times 232+456= \\
760 \times 5-2880= \\
805 \div 7= \\
45+255 \div 5=
\end{array}
$$
【Solution】Solution: (1) $3 \times 232+456$
$$
\begin{array}{l}
=696+456 \\
=1152
\end{array}
$$
(2) $760 \times 5-2880$
$$
\begin{array}{l}
=3800-2880 \\
=920
\end{array}
$$
(3) $805 \div 7=115$
(4) $45+255 \div 5$
$$
\begin{array}{l}
=45+51 \\
=96
\end{array}
$$