In [2]:
from ipywidgets import widgets
from IPython.display import display, Markdown, Latex
In [3]:
x=3
y=4
Markdown("""
$$
\\begin{{align}}
\\begin{{split}}
z & =x \\times y \\\\
& = {x} \\times {y} \\\\
& = {z}
\end{{split}}
\end{{align}}
$$
""".format(x=x,y=y,z=x*y))
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