CHRONO

-INF s.

Calculer des expressions comportant des parenthèses.

CHRONO

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