viết các số do sau dưới dạng số do có đơn vị là đề - ca - mét vuông
7 dam2 28m2 = .............................................
95 dam2 50 m2= ...........................................
68 dam2 7m2 = ..............................................
K
Khách
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Những câu hỏi liên quan
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
S
3 tháng 4 2017
a) 34dm2 = 0,34m2
5290cm2 = 0,529m2
4ha = 40000m2
b) 3,2dam2 = 320m2
0,5km2 = 500000m2
0,15ha = 1500m2
3 tháng 4 2017
a, 34dm2 = 0.34m2
5290cm2 = 0.529m2
4ha = 40 000m2
b, 3.2dam2 = 0.032m2
0.5km2 = 0.005m2
0.15ha = 1500m2
4 tháng 11 2018
3km2 7km2 =10 km2
2dam2 59dm2= 2,0059dam2
3hm2 6m2=30006 m2
15m2 26cm2=15,0026 m2
7m2 205cm2=7,0205 m2
7dam2 28/100 dam2;95dam 50/100 dam2;68dam2 7/100dam2
cảm ơn bạn nhé