16*25/16*25怎样算简便?

问题描述:

16*25/16*25怎样算简便?

16×25÷16×25
=(16÷16)×(25×25)
=1×625
=625

16*25/16*25=16/16×25/25=1

16*25/16*25
=16/16*25*25
=1*25*25
=625