Question

Rezolvati: 8/3-(14/20-1/15):3/10-8/15

Answer 1

=8/3-(14×3-1×4/60)÷3/10-8/15
=8/3-38/60÷3/10-8/15
=8/3-38/60×10/3-8/15
=8/3-19/9-8/15
=8×15-19×5-8×3/45
=120-95-24/45
=1/45