第1个回答 2016-10-10
1/14
解析：
1/42÷(1/6-3/14+2/3-2/7)
=1/42÷(5/6-1/2)
=1/42÷(1/3)
=3/42
=1/14
本回答被网友采纳
相似回答
1/14
解析：
1/42÷(1/6-3/14+2/3-2/7)
=1/42÷(5/6-1/2)
=1/42÷(1/3)
=3/42
=1/14
本回答被网友采纳