Réponse :
Bonjour,
Explications étape par étape
10^8 x 10^-3 = 10^8+(-3) = 10^5
10^-7/10^2 = 10^-7-2 = 10^-9
10^-2 × 10^-7 = 10^-2+(-7) = 10^-9
(10^25)^0 = 10^25×0 = 10^0 = 1
(10^-4)^-5 = 10^-4×(-5) = 10^20
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Réponse :
Bonjour,
Explications étape par étape
10^8 x 10^-3 = 10^8+(-3) = 10^5
10^-7/10^2 = 10^-7-2 = 10^-9
10^-2 × 10^-7 = 10^-2+(-7) = 10^-9
(10^25)^0 = 10^25×0 = 10^0 = 1
(10^-4)^-5 = 10^-4×(-5) = 10^20