Решите пример 173,9: (15*14,26)*100: 12,5

173,9:(15*14,26)*100:12,5=
1739/10:213.9*100:125/10=
1739/10:2139/10*100*10/125=
1739/10*10/2139*100*10/125=
1739*10/2139*10*2/25=
1739*2/2139*10*2/5=
1739*4/10695*10=
1739*4/2139*2=
1739*8/2139=
6*1078/2139 (6 целых 1078/2139)