2. Calculează:
6 x 5 +9 x 7=2463
9 x 10 – 8 x 5 =
7 x 6 + 5 x 9=
=
7 x 8 + 10 x 5 - 5 x 5 =
7 x 5 - 3 x 7 + 2 x 10 =
=
1 000 – 5 x 10 - 10 x 10 - 7 x 10 =
varoggg=ajutatimaa repede dau coroana​