9
Transcrie si calculează exercitiile.
125 - 31 +9:9-4 x 3 + 16:4x 5 =
5 x 1 000 - 816 + 12 x 3:1-56 + 4 x 8 =
(36:9 x 4:2 +51) + (100 - 81:9 x 2) + 5 =
4 808 - (50 : 5x31 + 6) + 3 x (200 x 3 - 48 + 47 - 499) =
6 + (6 + 6 x 6-6:6-1x6) - 6 x (6:6 + 6 x6:6 x 0) =
