AB
5
K
Khách
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CM
9 tháng 11 2017
67 dam2 51m2 = 67 dam2 + 
m2 = 
dam2
82 dam2 7m2 = 82dam2 + 
m2 = 
dam2
DB
10 tháng 12 2021
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U
DN
2
LT
Lê Trần Trà My
VIP
19 tháng 8 2023
a) 1,2075 km2=1207500 m2 b) 0,452 hm2 = 4520 m2
c) 12,075 ha = 120750 m2 d) 10,241 dam2=1024,1 m2
NT
Nguyễn Thị Thương Hoài
Giáo viên
VIP
19 tháng 8 2023
a) 1,2075 km2 = 1207500 m2 b) 0,452 hm2 = 4520 m2
c) 12,075 ha = 120750 m2 d) 10,241 dam2 = 1024,1 m2
5 tháng 8 2016
5/8 tấn = 62,5 yến vì 1 tấn = 100 yến
-> 5/8 nhân cho 100 = 62,5
6 tháng 8 2016
\(\frac{5}{8}\) tấn = \(62.5\) yến
Lấy \(\frac{5}{8}\times100\)
Vì yến bé hơn tấn 2 số 0
NT
Nguyễn Thị Thương Hoài
Giáo viên
VIP
5 tháng 11 2023
3m 6dm = 3,6 dm 4 dm = 0,4 m
34m 5cm = 34,05 cm 345 cm = 3,45 m
NT
Nguyễn Thị Thương Hoài
Giáo viên
VIP
2 tháng 1 2023
5hm2 375 dam2 = \(\dfrac{5}{100}\)km2 + \(\dfrac{375}{10000}\) km2 = 0,0875 km2
\(5hm^2=500dam^2\)
\(60m^2=0,6dam^2\)
5hm2=500dam2
60m2=0,6dam2