4x+2.6=5.4

2025-02-28 01:00:03
推荐回答(5个)
回答1:

解:
4x+2.6=5.4
x=(5.4-2.6)÷4
=2.8÷4
=0.7

回答2:

4x=5.4一2.6,4x=2.8,x=0.7

回答3:

回答4:

x=0.7

回答5:

0.7