CHRONO

213 s.

Calculer des expressions comportant des parenthèses.

CHRONO

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