13.2X+9X=33.3解方程怎么办急

2024-11-16 05:47:23
推荐回答(4个)
回答1:

13.2X+9X=33.3
22.2x=33.3
x=3/2

回答2:

22.2x=33.3
x=1.5

回答3:

22.2x=33.3
x=33.3÷22.2=1.5

回答4:

X=11.1