Va rog . Mult . Dau coroana . Doar b

Răspuns:
b) (2³⁸÷2¹⁰+6²³÷6¹³)÷[2¹⁰×3¹⁰+(2¹⁴)²]= ( 2²⁸+6¹⁰)÷ (6¹⁰+2²⁸)= 1