(8.25-3.75)÷2.5÷4简便计算快快快~

2024-12-15 01:56:19
推荐回答(4个)
回答1:

 

回答2:

4.5÷2.5÷4
=1.8÷4
=0.45

回答3:

4.5/2.5/4
=1.8/4
=0.45

回答4:

0.45