6.25÷0.01-1.25×25×8

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6.25÷0.01-1.25×25×8
6.25÷0.01-1.25×25×8

6.25÷0.01-1.25×25×8
6.25÷0.01-1.25×25×8
=625-10×25
=625-250
=375

6.25/0.01-1.25*25*8
=6.25*100-1.25*100
=100*(6.25-1.25)
=100*5
=500