hepincai
2003×(2001/2002)
=(2002+1)×(2001/2002)
=2002×(2001/2002)+2001/2002
=2001+2001/2002
=2001又2001/2002
2003乘以2002分之2001是多少?请写出答案和原因.
hepincai
2003×(2001/2002)
=(2002+1)×(2001/2002)
=2002×(2001/2002)+2001/2002
=2001+2001/2002
=2001又2001/2002