« Calcul écrit/Calcul de la racine cubique d'un nombre » : différence entre les versions

<th><font color="red">&#151;-</font></th><th>1</th><th>2</th><th>5</th><th colspan="12"></th><th>&#9646;</th><th>&#9644;</th><th>&#9644;</th><th>&#9644;</th><th>&#9644;</th><th>&#9644;</th><th>&#9644;</th><th>&#9644;</th><th>&#9644;</th><th>&#9644;</th><th>&#9644;</th><th>&#9644;</th><th>&#9644;</th><th>&#9644;</th><th>&#9644;</th><th>&#9644;</th><th>&#9644;</th><th>&#9644;</th><th>&#9644;</th><th>&#9644;</th><th>&#9644;</th><th>&#9644;</th><th>&#9644;</th><th>&#9644;</th><th>&#9644;</th><th>&#9644;</th><th>&#9644;</th><th>&#9644;</th><th>&#9644;</th><th>&#9644;</th><th>&#9644;</th><th>&#9644;</th>

<th></th><th><font color="red">&#151;-</font></th><th>3</th><th>2</th><th>&nbsp;</th><th>4</th><th>6</th><th>4</th><th colspan="8"></th><th>&#9646;</th><th colspan="4"></th><th>4</th><th>&sup2;</th><th>=</th><th></th><th></th><th>1</th><th>6</th><th colspan="20"></th>

<th colspan="2"></th><th><font color="red">&#151;-</font></th><th>6</th><th>&nbsp;</th><th>2</th><th>0</th><th>3</th><th>&nbsp;</th><th>3</th><th>2</th><th>3</th><th colspan="4"></th><th>&#9646;</th><th></th><th>3</th><th>&times;</th><th>5</th><th>4</th><th>0</th><th>&sup2;</th><th>=</th><th>8</th><th>7</th><th>4</th><th>8</th><th>0</th><th>0</th><th colspan="17"></th>

<th colspan="4"></th><th><font color="red">&#151;</font></th><th>2</th><th>6</th><th>9</th><th>&nbsp;</th><th>4</th><th>3</th><th>5</th><th>&nbsp;</th><th>8</th><th>1</th><th>7</th><th>&#9646;</th><th colspan="2"></th><th>T</th><th>o</th><th>t</th><th>a</th><th>l</th><th>=</th><th>8</th><th>8</th><th>6</th><th>1</th><th>8</th><th>9</th><th>&times;</th><th>7</th><th>=</th><th>6</th><th>&nbsp;</th><th>2</th><th>0</th><th>3</th><th>&nbsp;</th><th>3</th><th>2</th><th>3</th><th colspan="5"></th>