CHRONO

-INF s.

Calculer sur des nombres entiers de dizaines, de centaines ou de milliers.

CHRONO

0 s.
60 + 5000 + 500 =
40 + 10 + 900 =
4000 + 200 + 1000 =
50 + 500 + 1000 =
9000 + 50 + 70 =
70 + 90 + 1000 =
60 + 400 + 60 =
30 + 4000 + 9000 =
6000 + 70 + 20 =
10 + 70 + 300 =
30 + 800 + 7000 =
5000 + 20 + 30 =
10 + 100 + 40 =
8000 + 60 + 900 =
6000 + 100 + 90 =
2000 + 6000 + 900 =
80 + 40 + 5000 =
90 + 3000 + 6000 =
3000 + 2000 + 900 =
1000 + 7000 + 3000 =