2016乘以2⼀15加2016除15×13?

2025-06-21 18:56:32
推荐回答(1个)
回答1:

2016×2/15+2016÷15/13
=2016×2/15+2016×13/15
=2016×(2/15+13/15)
=2016×1
=2016