Hello, I do not succeed in having two sub-columns of the same width in the third column. Thank you. Fabrice \useMPlibrary[dum] \startsetups[table:initialize] \setupTABLE[start][align={middle,lohi},offset=0.8ex] \setupTABLE[column][2][width=0.5\textwidth] \setupTABLE[column][3][width=0.4\textwidth] \setupTABLE[column][first][width=1.5cm] \setupTABLE[1][1,2,3][frame=off] \stopsetups \starttext \startlinecorrection[blank] \startmidaligned \bTABLE[setups=table:initialize] \bTR \bTD \eTD \bTD Algébriquement \eTD \bTD [nc=2] Graphiquement \eTD \eTR \bTR \bTD \eTD \bTD[nr=2] L'équation \math{ax^2+bx+c=0} \eTD \bTD[nc=2] La parabole d'équation \math{y=ax^2+bx+c} \eTD \eTR \bTR \bTD \eTD \bTD Cas où \math{a\geqslant 0} \eTD \bTD Cas où \math{a\leqslant 0} \eTD \eTR \bTR \bTD \math{\Delta >0} \eTD \bTD admet deux solutions distinctes : \startformula x_1=\frac{-b-\sqrt{\Delta}}{2a}\quad \rm{et} \quad x_2=\frac{-b+\sqrt{\Delta}}{2a} \stopformula \eTD \bTD[nc=2] coupe deux fois l'axe des abscisses \dontleavehmode\startcombination[2*1]{\externalfigure[dummy][scale=900]}{}{\externalfigure[dummy][scale=900]}{} \stopcombination \eTD \eTR \bTR \bTD \math{\Delta=0} \eTD \bTD admet une unique solution : \startformula x_0=-\frac{b}{2a} \stopformula \eTD \bTD[nc=2] coupe l'axe des abscisses en un seul point \dontleavehmode\startcombination[2*1]{\externalfigure[dummy][scale=900]}{}{\externalfigure[dummy][scale=900]}{} \stopcombination \eTD \eTR \bTR \bTD \math{\Delta<0} \eTD \bTD n'admet pas de solution \eTD \bTD [nc=2] ne coupe pas l'axe des abscisses \dontleavehmode\startcombination[2*1]{\externalfigure[dummy][scale=900]}{}{\externalfigure[dummy][scale=900]}{} \stopcombination \eTD \eTR \eTABLE \stopmidaligned \stoplinecorrection \stoptext