<span>3.42:0.57*(9.5-1.1):((4.8-1.6)*(3.1+0.05))=5</span>
<span>1)9,5-1,1=8,4</span>
<span>2)4,8-1,6=3,2</span>
<span>3)3,1+0,05=3,15</span>
<span>4)3,2*3,15=10,08</span>
<span>5)3,42:0,57*8,4:10,08=6*8,4:10,08=50,4:10,08=5</span>