the Inca ( to establish) a great civilization before it collapsed , had established , establish , The bodies ( to be ) buried after they had been mummified , had been , were, As soon as the number zero (to be introduced) by Arabs , it made mathematical tasks much easier , had been introduced , was introduced .

Tauler de classificació

Estil visual

Opcions

Canvia de fonament

)
Restaurar desada automàtica: ?