30dam2 = bao nhieu hm2
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DT
1
16 tháng 6 2023
I don't want to be able to do that but I think it's a good idea to have it for you and your family and I have a good day at work and I will be able to do it again if you want to do it tomorrow or tomorrow if you need me too if not I'll get back to me later on Monday or tomorrow I will let you know when I will be there for a few minutes thanks love you bye bye love you bye love love you love love baby girl and miss me and I will see you soon bye bye love to see me when you're on the road I like that you're not doing it I don't know how to get get into this situation I like you do a great time with your family love love miss you guys all good and we love all the family you have a great weekend and I have a lot of things going on with you and your family but we will be together for you this year if you're not there I like you do so good job you deserve a great life I will never do it anymore I'm just trying so much for my job you are always a good person to do that I like that you bye love you bye bye love you guys bye bye love you bye bye love love you bye bye love you bye love love you bye bye love you bye love love you bye bye love you bye have see how I got my hair done I love you bye
DT
3
H9
HT.Phong (9A5)
CTVHS
5 tháng 10 2023
Ta có: \(1hm^2=10000m^2\)
Nên:
\(670350m^2=\dfrac{670350}{10000}=67,035\left(hm^2\right)\)
MX
1
9 tháng 10 2023
\(\dfrac{1}{10}hm^2=1000m^2\)
\(\dfrac{1}{10}km^2=10hm^2\)
\(\dfrac{3}{5}hm^2=6000m^2\)
\(\dfrac{1}{2}km^2=50hm^2\)
VH
1
0,3 nhé huyền trang
0,3 nhé.