Calcul Mental
20/04/2024
MiCetF
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-INF s.
Ajouter ou retrancher un nombre du type 10, 200...
0 s.
416 + 40 =
329 - 10 =
702 + 100 =
559 - 400 =
58 - 30 =
420 + 30 =
296 + 20 =
290 - 70 =
379 + 40 =
288 + 10 =
177 + 500 =
646 - 30 =
660 - 300 =
278 + 200 =
59 + 40 =
418 - 30 =
581 - 40 =
104 - 80 =
161 - 10 =
132 + 20 =
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