def construction(a):
question = u"Réduire :"
exo = [ ]
cor = [ ]
solve = [a]
exo.append("$$A = %s$$" %texify(solve)[0])
cor.append("\\begin{center}")
cor.append("$\\begin{aligned}")
cor.append("A & = %s \\\\" %texify(solve)[0])
solve = priorites(a)
solve.insert(0, a)
solve = texify(solve)
if len(solve)>1:
for e in solve[1:]:
if e == solve[-1]:
cor.append("A & = \\boxed{%s} \\\\" %e)
else:
cor.append("A & = %s \\\\" %e)
cor.append("\\end{aligned}$")
cor.append("\\end{center}")
return (exo, cor,question)
def reduire(parametre):
"""Travail sur les bases du calcul littéral en quatrième"""
question = ""
exo = [u"Réduire, si possible, les expressions suivantes :",
"\\begin{multicols}{3}\\noindent", " \\begin{enumerate}"]
cor = [u"Réduire, si possible, les expressions suivantes :",
"\\begin{multicols}{3}\\noindent", " \\begin{enumerate}"]
for i in range(9):
a = valeurs_reduire()
solve = [a]
exo.append("\\item $\\thenocalcul = " + texify(solve)[0] + "$")
cor.append("\\item $\\thenocalcul = " + texify(solve)[0] + "$")
solve = priorites(a)
solve.insert(0, a)
solve = texify(solve)
if len(solve)>1:
for e in solve[1:]:
cor.append("\\[\\thenocalcul = " + e + "\\]")
exo.append("\\stepcounter{nocalcul}")
cor.append("\\stepcounter{nocalcul}")
exo.extend([" \\end{enumerate}", "\\end{multicols}"])
cor.extend([" \\end{enumerate}", "\\end{multicols}"])
return (exo, cor, question)