Opérations : addition et soustraction d’entiers naturels
1875 - 20 =
8623 - 500 =
5150 - 60 =
3087 - 600 =
8751 - 90 =
6534 - 500 =
6208 - 900 =
4178 - 200 =
5763 - 40 =
7281 - 300 =
Correction
OK