请问这道题怎么做呀?谢谢!给好评呦!

2025-04-16 11:13:33
推荐回答(1个)
回答1:

解:(0.75-3/16)×(2/9+1/3)
=(12/16-3/16)×(2/9+3/9)
=9/16×5/9
=5/16