CHRONO

10 s.

Calculer des expressions comportant des parenthèses.

CHRONO

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