Pourcentage Flashcards

1
Q

Augmenter en %

A

( 1 + a / 100) x Y

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2
Q

Diminuer en %

A

( 1 - a / 100) x Y

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3
Q

Augmenter de a% puis b%

A

(1 + a / 100) x (1 + b / 100) x Y

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4
Q

Baisse successive de a% puis b%

A

(1 + a / 100) x (1-b / 100) x Y

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5
Q

Trouver un pourcentage d’augmentation

A

(Vf - Vi) / Vi x 100

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6
Q

Trouver un pourcentage d’augmentation (Fraction)

A

Vf/ Vi

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7
Q

Retranchement de 1/N à une valeur

A

1 / N-1

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8
Q

Ajout de 1/N à une valeur

A

1/N + 1

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