Calcul Mental
15/10/2026
MiCetF
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10 s.
Ajouter ou soustraire des dizaines entières et compléments.
0 s.
30 + 46 =
44 - 10 =
96 - 50 =
59 + 10 =
46 = 30 +
97 - 90 =
46 - 30 =
31 + 10 =
80 + 29 =
63 + 40 =
89 = 50 +
30 + 33 =
30 + 66 =
93 - 10 =
60 + 35 =
33 - 30 =
44 + 60 =
29 - 10 =
97 - 20 =
80 + 18 =
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