👤

2021*2020-2021*2019-2021 Ajutati-ma! Multumesc!

Răspuns :

2021×2020-2021×2019-2021=
2021×(2020-2019)-2021=
2021×1-2021=
2021-2021=0

Răspuns

0

Explicație pas cu pas:

2021*2020-2021*2019-2021 =

2021(2020-2019-1) =

2021 (1-1) =

2021 x 0 =

0