来自梁永生的问题
3600000÷125÷32÷251.25×6.78+25×3.47+125×0.038220042005×20052004-20042004×20052005.
3600000÷125÷32÷25
1.25×6.78+25×3.47+125×0.0382
20042005×20052004-20042004×20052005.


3600000÷125÷32÷251.25×6.78+25×3.47+125×0.038220042005×20052004-20042004×20052005.
3600000÷125÷32÷25
1.25×6.78+25×3.47+125×0.0382
20042005×20052004-20042004×20052005.
(1)3600000÷125÷32÷25,=3600000÷(125×32×25),=3600000÷[(125×8)×(4×25)],=3600000÷[1000×100],=3600000÷100000,=36;(2)1.25×6.78+25×3.47+125×0.0382,=1.25×6.78+1.25×20×3.47+...