Opérations : addition et soustraction d’entiers naturels
7800 - 58 =
6700 - 14 =
3600 - 32 =
1200 - 36 =
2400 - 52 =
8300 - 48 =
5100 - 63 =
4700 - 71 =
9500 - 95 =
3900 - 27 =
Correction
OK