bonjour
A = - 3 x² - 15
C = - 12 x + 3 x²
B = 3 b - 12
E = - w + w²
F = - 7 u - u²
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x
x - 8
- 4 ( x - 8 )
- 4 ( x - 8 ) + 4 x
- 4 x + 32 + 4 x
-
32
on trouvera toujours 32
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baudroie = 5. 2
Merlu = 2.8
bar = 11.6
merlan = 1.8
prix arrondis au 10 è
Merlu = 15.5 / 41 = 0.378....≅ 37.8 %
Merlu = 43.7 / 170.9 ≅ 25.6 %
