2001÷2001又2002分之2001÷2003分之1

问题描述:

2001÷2001又2002分之2001÷2003分之1

2001÷2001(2001/2002)÷1/2003
=2001÷4004001/2002÷1/2003
=2001*2002/4004001*2003
=4006002/4004001*2003
=8024022006/4004001

2004又2001分之2

=2001÷(2001+2001/2002)×2003
=2001÷[2001×(1+1/2002)]×2003
=1÷(1+1/2002)×2003
=1÷2003/2002×2003
=2002/2003×2003
=2002