Calcul Mental
13/10/2025
MiCetF
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10 s.
Complément à une dizaine supérieure quelconque.
0 s.
10 = 8 +
90 = 2 +
10 = 7 +
40 = 8 +
80 = 9 +
90 = 6 +
90 = 4 +
20 = 1 +
10 = 3 +
10 = 5 +
40 = 5 +
40 = 1 +
40 = 3 +
90 = 3 +
30 = 3 +
90 = 5 +
70 = 4 +
10 = 9 +
20 = 5 +
90 = 8 +
CORRIGER
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