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ACLNY

Bonjour,

[tex] \frac{34}{5} ( \frac{4}{5} - \frac{3}{8} ) = \frac{34 \times 4}{5 \times 5} - \frac{34 \times 3}{5 \times 8} = \frac{136}{25} - \frac{17 \times 2 \times 3}{5 \times 2 \times 4} = \frac{136}{25} - \frac{51}{20} = \frac{289}{100} [/tex]

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