2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/16249We analyze systematically composable composite entropy of two Tsallis subsystems with different q indices. H-theorem and thermal balance relation are commented.11 pages, no figures, to be published in proceedings of International Workshop on Classical and Quantum Complexity and Nonextensive Thermodynamics(Denton-Texas, April 3-6,2000)Condensed Mattertext