CHRONO

-INF s.

Calculer des expressions comportant des parenthèses.

CHRONO

0 s.
(7 x 8) - 5 =
5 + (2 x 6) =
(6 x 7) - 6 =
6 x (6 + 1) =
3 + (7 x 2) =
(3 + 4) - 3 =
8 - (8 - 1) =
(3 x 2) + 8 =
7 x (7 + 1) =
(8 - 3) x 9 =
1 x (7 + 1) =
8 - (9 - 8) =
(2 x 2) + 8 =
7 x (8 - 2) =
(1 x 3) + 6 =
3 x (8 - 5) =
(7 x 6) + 2 =
(2 + 5) x 9 =
7 x (6 + 3) =
(9 x 2) + 3 =