[6/7+16/13+22/9]/[3/7+8/13+11/9]
问题描述:
[6/7+16/13+22/9]/[3/7+8/13+11/9]
kuai
答
[6/7+16/13+22/9]/[3/7+8/13+11/9]
=2(3/7+8/13+11/9)/(3/7+8/13+11/9)
=2