1-8⼀9÷5⼀6×3⼀16简便计算。

2024-12-16 18:50:26
推荐回答(2个)
回答1:

=1-8/9x6/5x3/16
=1-1/5
=4/5

回答2:

1-8/9÷5/6×3/16
=1-8/9×6/5×3/16
=1-8/9×3/16×6/5
=1-1/6×6/5
=1-1/5
=4/5