1586/2004 + 1128/2006

1.586/2004 + 1.128/2.006

1.586×2.006/2.004×2.006 + 1.128×2.004/2.006×2.004

3.181.516/4.020.024 + 2.260.512/4.020.024

5.442.028÷4/4.020.024÷4

1.360.507/1.005.006