CHRONO

-INF s.

Calculer des expressions comportant des parenthèses.

CHRONO

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