Răspunsuri

2014-08-14T17:15:47+03:00
=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