1⼀(2⼀3)⼀(3⼀4)⼀(4⼀5)⼀(5⼀6)怎样巧算

2025-05-11 22:05:34
推荐回答(1个)
回答1:

1/(2/3)/(3/4)/(4/5)/(5/6)
=1÷2x3÷3x4÷4x5÷5x6
=1÷2x6
=3