16 lines
529 B
TeX
16 lines
529 B
TeX
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\documentclass[../main.tex]{subfiles}
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\begin{document}
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\problem{One Hundred and Fourty-Five Doors}
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Volodya asked, ``What plane did you fly during the air parade?'' His father sketched a formation of 9 planes.
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\begin{figure}[h]
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\centering
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\includegraphics[width=9cm]{239}
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\end{figure}
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``The number of planes to the right of me multiplied by the number of planes to the left of me is 3 less than it would have been if my plane had been 3 places to the right of me.'' How did Volodya solve the problem?
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\end{document}
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