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a fost răspuns

Efectuati dind factor comun a)3^2×5+3^2×7 b)2025^2019-2024×2025^2018 c)(7^10-7^9)÷(7^9-7^8) d)5^3×2^6-5^3×7^2

Răspuns :

Zindrag
a) 3²(5+7)= 9*12= 108
b) 2025²⁰¹⁸( 2025-2024)= 2025²⁰¹⁸
c) 7⁹*6 :7⁸*6= 7
d) 5³ (2⁶-7²)= 125* (64-49)= 125 *15

O seara buna!
a) 3²(5+7)= 9ori12= 108

b) 2025puterea 2018( 2025-2024)= 2025²la puterea 2018

c) 7puterea 9 ori6 :7 puterea 8 ori6= 7 

d) 5³ (2⁶-7²)= 125ori(64-49)= 125 ori15

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