40 M€ Initiaux - 12 M€ Achat de Lennon ==> 20M€
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20M€ - Achat de Demichelis 7M€ ==> 13M€
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13 - Achat de Hleb 11 M ==> 2 M€
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2M€ - 10 M€ ===> -8M€
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-8M€ +8M€ ===>0 M€