Additions :
259 + 653 =
23 + 58 +4 +56 +95 + 20 =
2315 + 984 =
Soustractions :
789 - 568 =
752 - 483 =
23564 - 9376 =
Multiplications simples :
4 x 354=
6 x 3287 =
3207 x 3 =
Multiplications plus compliquées :
23 x 456=
46 x 658 =
333 x 666 =
divisions :
456 = (7 x Q) + R
6524 = (12 x Q) + R
Bon courage !