mbt_exercises/pre.tex

   1 \documentclass[twocolumn]{article}
   2
   3 \usepackage{enumerate}
   4 \usepackage{amssymb}
   5 \usepackage{cancel}
   6 \usepackage{amsmath}
   7 \usepackage{a4wide}
   8 \usepackage[curve]{xypic}
   9
  10 \everymath{\displaystyle}