Bonjour 16sur3 -22sur9 plus 1sur63

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Grade: Education Subject: mathematiques
Bonjour 16sur3 -22sur9 plus 1sur63
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Bonsoir,

16/3 - 22/9 + 1/63
= 48/9 - 22/9 + 1/63
= 26/9 + 1/63
= 182/60 + 1/63
= 183/63 : 3/3
= 61/21