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a=2²⁸+2²⁸+2²⁹ si b=3²¹-2×3²⁰

vă rog​


Răspuns :

Răspuns:

2^28(1+1+2)=2^28x4=2^100

b=3^20(3-2)=3^20 pls coroana

a = 2²⁸+2²⁸+2²⁹

a = 2•2²⁸+2²⁹

a = 2²⁹+2²⁹

a = 2²⁹

a = 2³⁰

b = 3²¹-2•3²⁰

b = 3²⁰•(3-2)

b = 3²⁰•1

b = 3²⁰