Calcul Mental
27/04/2024
MiCetF
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-INF s.
Complément à une dizaine supérieure quelconque.
0 s.
80 = 9 +
40 = 1 +
10 = 5 +
10 = 2 +
20 = 3 +
60 = 2 +
40 = 5 +
60 = 7 +
40 = 3 +
20 = 5 +
30 = 1 +
40 = 4 +
60 = 5 +
40 = 9 +
10 = 8 +
80 = 8 +
50 = 7 +
60 = 8 +
90 = 9 +
90 = 8 +
CORRIGER
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