3.7.5.4 Schéma arithmétique complexe
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+ ab |
per 4am |
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ac + |
bc |
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per 3am ab bc + |
ac cb |
ac cb |
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per 3am ab bc + |
+ bc |
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bc |
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\begin{tabula}{llllll}
\mrow{4} $+$ \QDR{} $ab$ & \mrow{4} per 4\Sup{am} &
\mrow{4} \lgra & \QDR{} $ac$ $+$ \\
\QDR{} $bc$ & \mrow{2} \rgra & \mrow{2} per 3\Sup{am}
\RTT{} $ab${} $bc${} $+$ \\
\RTT{} $ac${} $cb$ \\
\RTT{} $ac${} $cb$ & \mrow{2} \rgra & \mrow{2} per 3\Sup{am}
\RTT{} $ab${} $bc${} $+$ \\
$+$ \QDR{} $bc$ & \mcol{2} \regula & \QDR{} $bc$
\end{tabula}
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Pour mieux voir la construction de ce tableau, donnons le même tableau en
séparant les colonnes et les lignes:
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+ ab |
per 4am |
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ac + |
bc |
 |
per 3am ab bc + |
ac cb |
ac cb |
 |
per 3am ab bc + |
+ bc |
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bc |
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\begin{tabula}{|l|l|l|l|l|l|}
\linea \\
\mrow{4} $+$ \QDR{} $ab$ & \mrow{4} per 4\Sup{am} &
\mrow{4} \lgra & \QDR{} $ac$ $+$ \\
\linea \\
\QDR{} $bc$ & \mrow{2} \rgra & \mrow{2} per 3\Sup{am}
\RTT{} $ab${} $bc${} $+$ \\
\linea \\
\RTT{} $ac${} $cb$ \\
\linea \\
\RTT{} $ac${} $cb$ & \mrow{2} \rgra & \mrow{2} per 3\Sup{am}
\RTT{} $ab${} $bc${} $+$ \\
\linea \\
$+$ \QDR{} $bc$ & \mcol{2} \regula & \QDR{} $bc$ \\
\linea \\
\end{tabula}
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