Exercice de calcul mental.

Addition rapide de 2 décimaux entre 0,6 et 4,9; opérations présentées par tableaux de 4.

\title{Additions Décimaux Séries I}
\language{fr}
\range{-5..5}
\author{Odile Bénassy}
\email{obenassy@free.fr}
\computeanswer{no}
\format{html}
\precision{10000}
 
\text{numbers1=shuffle(6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49)}
\text{numbers2=shuffle(3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)}
\text{numbers=shuffle(\numbers1,\numbers2)}
\text{numbers=wims(values 0.1*x for x in \numbers)} 

\real{a1=item(1, \numbers)}
\real{b1=item(2, \numbers)}
\real{a2=item(3, \numbers)}
\real{b2=item(4, \numbers)}
\real{a3=item(5, \numbers)}
\real{b3=item(6, \numbers)}
\real{a4=item(7, \numbers)}
\real{b4=item(8, \numbers)}
\statement{<br>Calculer mentalement :
 
<table>
<tr><td>\a1 + \b1 = \embed{reply 1,2}</td><td width="10">&nbsp;</td>
<td>\a2 + \b2 = \embed{reply 2,2}</td><td width="10">&nbsp;</td>
<td>\a3 + \b3 = \embed{reply 3,2}</td><td width="10">&nbsp;</td>
<td>\a4 + \b4 = \embed{reply 4,2}</td></tr>
</table>
 
}
 
\answer{}{\a1 + \b1}{type=numeric}
\answer{}{\a2 + \b2}{type=numeric}
\answer{}{\a3 + \b3}{type=numeric}
\answer{}{\a4 + \b4}{type=numeric}