a)3km2 372m2=.....km2 b)4ha 15m2=........ha
c)7km2 m2=.......km2 d)93dam2 400m2=......dam2
km2 là ki-lô-mét vuông,m2 là mét vuông,dam2 là đề ca mét vuông
K
Khách
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Những câu hỏi liên quan
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
31 tháng 10 2019
34dm2 =3400m2
1632m2 =16,32dam2
5ha = 0,05km2
1569 dam2 =1,569km2
56cm2 = 0,56 dm2
3605m2= 3,605m2
354ha = 3,54m2
375mm2= 0,0375dm2
Nhớ cho mik nha.Hok tốt
CM
11 tháng 4 2018
| Đọc | Viết |
|---|---|
| Chín trăm hai mươi mốt ki-lô-mét vuông | 921 k m 2 |
| Hai nghìn ki-lô-mét vuông | 2000 k m 2 |
| Năm trăm linh chín ki-lô-mét vuông | 509 k m 2 |
| Ba trăm hai mươi nghìn ki-lô-mét vuông | 320 000 k m 2 |
CM
29 tháng 9 2017
Hướng dẫn giải:
| Đọc | Viết |
| Ba trăm hai mươi lăm ki-lô-mét vuông | 325 k m 2 |
| Chín nghìn năm trăm ki-lô-mét vuông | 9500 k m 2 |
| Bảy trăm linh bảy ki-lô-mét vuông | 707 k m 2 |
| Năm trăm linh ba nghìn ki-lô-mét vuông | 503 000
k
m
2
|
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
hỏi nhìu quá chịu
Này bạn ko nên nói thế
Nếu bạn ko bt thì hãy ra chỗ khác