5.4dm2等于多少m2?

2025-12-14 09:37:02
推荐回答(4个)
回答1:

1m=10dm
lm^2=100dm^2
5.4÷100=0.054(m^2)
5.4dm^2等于0.054m^2

回答2:

1dm^2=0.01m^2,
5.4dm^2=0.054m^2.
望采纳

回答3:

1dm²=1/100m²
则5.4dm²=5.4×1/100m²=0.054m²

回答4:

方法如下,
请作参考: