8 1/3* 3 5/10* 3/25* 6 25/100 : 1/5 : 1/16= 1750; по очереди делаем 1) 8 1/3* 3 5/10= 25/3* 35/10= 5/3* 35/2=175/6; 2) 175/6* 3/25= 7/2*1/1=7/2; 3) 7/2* 6 25/100=7/2* 625/100=4375/200; 4)4375/200: 1/5=4375/200* 5/1= 4375/40*1/1=4375/40; 5)4375/40: 1/16=4375/40* 16/1=4375/5* 2/1= 875*2=1750.