Couucoux Tout Le Monde Svp aidezz Moiiiiii J'ai Des Calcules De maths Je N"y arrive pas Voiicii àllez Sur le lien Il Y"a L'exercice Svvpp: http://mep-outils.sesamath.net/manuel_numerique/diapo.php?atome=1220&ordre=1
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a) 3^4 X 3^2 = 3^4+2= 3^6
b) 4^3 X 4^-5 = 4^3+(-5) = 4^-2
c) (-5)^-4 X (-5)^-3 = (-5) ^ -4 + (-3) = (-5) ^-7
d) 2^4 / 2^5 = 2 ^ 4-5 = 2^-1
e) 3^2 / 3^-3 = 3^5
f ) (7²)^3 = 7^2x 3 = 7^6
g) (4^-2) ^3 = 4^-2X3 = 4^-6
h) ((-1)^²)^-3 = (-1) ^2X-3 = (-1)^ -6
i) 7^5 X 2^5 = 14^5
j) 3^-4 X 5^-4 = 15^-4
k) 8^3 X 4^3 = 32^3