👤

1000 la putere a 2 -1000-999

Răspuns :

1000² - 1000 - 999 =

= 1000·1000 - 1000 - 999

= 1000·(1000 - 1) - 999

= 1000·999 - 999

= 999·(1000 - 1)

= 999·999

= 999²

1000²-1000-999=

1000²-1000¹-999=

1000*(1000-1)-999=

1000*999-999=

999*(1000-1)=

999*999=

999²