代码:
$$
\begin{
aligned}
& 1*2 + 3 \\
& = 2 + 3 \\
& = 5
\end{
aligned}
$$
显示:
1 ∗ 2 + 3 = 2 + 3 = 5 \begin{aligned} &1*2 + 3 \\ & = 2 + 3 \\ & = 5 \end{aligned} 1∗2+3=2+3=5
代码:
$$
\begin{
aligned}
& 1*2 + 3 \\
& = 2 + 3 \\
& = 5
\end{
aligned}
$$
显示:
1 ∗ 2 + 3 = 2 + 3 = 5 \begin{aligned} &1*2 + 3 \\ & = 2 + 3 \\ & = 5 \end{aligned} 1∗2+3=2+3=5