(5/3+11/4+19/5+29/6+41/7+55/8)/(10/3+22/4+38/5+58/6+82/7+110/8)
问题描述:
(5/3+11/4+19/5+29/6+41/7+55/8)/(10/3+22/4+38/5+58/6+82/7+110/8)
答
1/2
5/3+11/4+19/5+29/6+41/7+55/8)÷2*(5/3+11/4+19/5+29/6+41/7+55/8)
=1/2