2 9999 +19999 = = (8/9+1又3/7+6/11)除以(3/11+5/7+4/

问题描述:

2 9999 +19999 = = (8/9+1又3/7+6/11)除以(3/11+5/7+4/
2
9999 +19999
=
=
(8/9+1又3/7+6/11)除以(3/11+5/7+4/9
=
=
越简便越好

10000+20000—2=29998