h2. Exemplu
table(example). |_. medie.in |_. medie.out |_. Explicatie|
|$5$
| $5$
$1$
$1$
$1$
$1$
$1$
|$30$|
| $30$ |
Fiecare valoare $1$ poate fi scrisa ca
media a cate doua valori din celelalte $4$ posibile.
Se vor numara tripletele:
($1$, $2$, $3$), ($1$, $2$, $4$), ($1$, $2$, $5$), ($1$, $3$, $4$), ($1$, $3$, $5$),
($1$, $4$, $5$), ($2$, $1$, $3$), ($2$, $1$, $4$), ($2$, $1$, $5$), ($2$, $3$, $4$),
($2$, $3$, $5$), ($2$, $4$, $5$), ($3$, $1$, $2$), ($3$, $1$, $4$), ($3$, $1$, $5$), etc|
|
$3$
( $1$, $2$, $3$), ( $1$, $2$, $4$), ( $1$, $2$, $5$), ( $1$, $3$, $4$), ( $1$, $3$, $5$),
( $1$, $4$, $5$), ( $2$, $1$, $3$), ( $2$, $1$, $4$), ( $2$, $1$, $5$), ( $2$, $3$, $4$),
( $2$, $3$, $5$), ( $2$, $4$, $5$), ( $3$, $1$, $2$), ( $3$, $1$, $4$), ( $3$, $1$, $5$), etc|
| $3$
$4$
$2$
$1$
