CHRONO

-INF s.

Calculer des expressions comportant des parenthèses.

CHRONO

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