30/13×{6/37×[25/16:(35/96-1/3+7/16)-1/4]+4/5}=
30/13×{6/37×[25/16:(35/96-32/96+42/96)-1/4]+4/5}=
30/13×[6/37×(25/16:45/96-1/4)+4/5]=
30/13×[6/37×(25/16×96/45-1/4)+4/5]=
30/13×[6/37×(10/3-1/4)+4/5]=
30/13×[6/37×(40/12-3/12)+4/5]=
30/13×(6/37×37/12+4/5)=
30/13×(1/2+4/5)=
30/13×(5/10+8/10)=
30/13×13/10=3