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Sagot :

VINS

bonjour

5 x + 3 y = 548

7 x + 4 y = 748

20 x + 12 y = 2 192

- 21 x  - 12 y = - 2 244

- x =  - 52

x = 52

5 *52 + 3 y = 548

3 y = 548 - 260

3 y =  288

y =  96  

dimensions  = 52  par 96

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