CHRONO

aucun

Calculer des expressions comportant des parenthèses.

CHRONO

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