Question

Va rog dau coroana [493:17-(128:2la puterea 3 +224:8):22]:27-1

Answer 1

[483:17-(128:2^3+224:8):22]:27-1=

=[483/17-(2^7:2^3+28):22]×1/27 -1

=[483/17-(2^4+28):22]×1/27 -1

=[483/17-(16+28):22]×1/27 -1

=(483/17-44:22)×1/27 -1

=(483/17-2)×1/27 -1

=449/17×1/27

=449/459 -1

=-10/459

Sper ca te-am ajutat!