1⼀42除以括号1⼀6减3⼀14加2⼀3减2⼀7括起来

2024-11-15 20:57:52
推荐回答(1个)
回答1:

  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