Question

comparati numerele 5²⁷-5²⁶si2×3⁴¹-5×3⁴⁰+3³⁹

dau coroana​

Answer 1

Răspuns:

${5}^{27} - {5}^{26} = {5}^{27 - 26} = {5}^{1} \\ 2 \times {3}^{41} - 5 \times {3}^{40} + {3}^{39} = \\ 2 \times {3}^{41 + 40 + 39} - 5 = \\ 2 \times 120 - 5 = \\ 595$