Calcul Mental
22/08/2025
MiCetF
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10 s.
Compléments à 1000 (Cas simples).
0 s.
1000 - 270 =
1000 - 950 =
1000 = 320 +
1000 = 490 +
1000 - 170 =
1000 = 930 +
1000 - 780 =
1000 = 250 +
1000 - 910 =
1000 - 400 =
1000 - 750 =
1000 = 890 +
1000 = 400 +
1000 = 310 +
1000 = 790 +
1000 - 610 =
1000 = 460 +
1000 - 340 =
1000 = 820 +
1000 = 290 +
CORRIGER
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