Josh Hazlewood leads bowlers show as Australia clinch nail-biter in opening Super 12s fixture, before Marcus Stoinis and Matthew Wade added 40.
Warner, Smith, Cummins return as Australia named a strong 15-man squad for the 2021 T20 World Cup in Oman and UAE.
The tournament starts on October 17; Super 12s begin on October 23 with Australia vs South Africa and England vs West Indies.
Shakib Al Hasan and Mohammad Saifuddin lead bowling honours as Australia routed yet again.
Mitch Swepson claims three wickets in his first appearance on the tour helps Australia beat Bangladesh at the fourth attempt.
The victory has helped them gain a 3-0 lead in the five-match series and registered their first series win over the visitors across formats.