Question

(14-2целых3/10):(3/5+0,7)

Answer 1

1) ( 14-2 3/10):(3/5+0,7)=(14-2,3):(0,6+0,7)=11,7:1,3=11 7/10: 1 3/10=117/10:13/10=117/10*10/13=9/1*1/1=9/1=9.