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Sagot :

Bonjour

E = - 2 * (- 2)² - 7 * (- 2)

E = - 2 * 4 + 14

E = - 8 + 14

E = 6

F = 10/3 * (- 2) * 7/5 - 2

F = - 20/3 * 7/5 - 2

F = - 140/6 - 2

F = - 140/6 - 12/6

F = - 152/6

F = - 76/3

G = (10 * (- 2) - 5) * (3 * (- 2) - 7)

G = (- 20 - 5) * (- 6 - 7)

G = - 25 * (- 13)

G = 325.

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