[( - 5) ?
[( - 5) . ( + 4)] . ( - 2) = [( - 2) . [( - 7) . ( - 12)] = ( - 5) . [( - 7) . ( - 12)] = ( + 3) . [( - 6) . ( + 4)] =.
4Jeyav
[( - 5) . ( + 4)] . ( - 2) = [( - 2) . [( - 7) . ( - 12)] = ( - 5) . [( - 7) . ( - 12)] = ( + 3) . [( - 6) . ( + 4)] =.
En resumen
1. ) 40 2. ) - 168 3. ) - 420 4. ) - 72.
PatzarhemoedieyS
1. ) 40
2.
) - 168
3.
) - 420
4.
) - 72.