Bonjour,
x = la grandeur
x * (1 + 8%)
= x * 108/100
= x * 1,08
= 1,08x
1,08x * (1 - 3%)
= 1,08x * 97/100
= 1,08x * 0,97
= 1,0476x
1,0476x
= x * (1 + 4,76/100)
= x * (1 + 4,76%)
=> donc augmentation de 4,76%
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Bonjour,
x = la grandeur
x * (1 + 8%)
= x * 108/100
= x * 1,08
= 1,08x
1,08x * (1 - 3%)
= 1,08x * 97/100
= 1,08x * 0,97
= 1,0476x
1,0476x
= x * (1 + 4,76/100)
= x * (1 + 4,76%)
=> donc augmentation de 4,76%