11,5×0,4×0,18×3,1÷0,9×2,3×6,2

1)11,05*0,4=4,422)4,42*0,18=0,79563)0,7956*3,1=2,466364)2,46636:0,9=2,74045)2,7404*2,3=6,302926)6,30292*6,2=39,078104