!! used as default html header if there is none in the selected theme. OEF proba

OEF proba --- Introduction ---

This module actually contains 6 exercises on elementary probability.

Tirages de boules

. .
  1. . : .
  2. : .
  3. .

Birthdays

Black and white

?

Coins

Walking on highway

Red and green

,  ?  ? The most recent version
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