5dam5m=55m 45dam=450m 5hm5m=505m
4km5m=4005m 2kg=2000g 6hm=60dam
5dam5m=55m 45dam=450m 5hm5m=505m
4km5m=4005m 2kg=2000g 6hm=60dam
5dam5m=55m 45dam=450m 5hm5m=505m
4km5m=4005m 2kg=2000g 6hm=60dam
5dam5m=55m 45dam=450m 5hm5m=505m
4km5m=4005m 2kg=2000g 6hm=60dam
1km = ....hm
1hm =....dam
1dam =....m
1hm =....m
1dm =....mm
3dam =....m
6hm =....m
5dam =....m
7hm =....dam
5km =....hm
Tính (theo mẫu):
Mẫu: 9dam + 4dam = 13dam 18hm – 6hm = 12hm
6 dam + 15dam = .....dam 16hm – 9hm = .....hm
52dam + 37dam = .....dam 76dam – 25dam = .....dam
48dam + 23dam = .....dam 63hm – 18hm = .....hm
3km+6hm+2hm=...dam
Tính theo mẫu:
Mẫu: 2dam + 3dam = 5dam
25dam + 50dam =
8dam + 12dam =
36dam + 18dam =
24dam – 10dam = 14dam
45dam – 16dam =
67 dam – 25dam =
72dam – 48dam =
3km = .........m 6hm = ............ m
5km =..........m 3dam = ..........cm
7dam 3m=...m
6hm 4dam=...m
5hm 55m=...m
7km 81m=...m
6km 325m=....m
Điền số vào chỗ chấm
4dam 8m = ……….m 7m 8dm = ..……..dm
6hm 7m = ……. m 4m 5cm =………cm
Điền số thích hợp vào chỗ chấm: 13hm – 6hm = ........ m
A. 7
B. 700
C. 7000
D. 70
Viết số thích hợp vào chỗ chấm:
1 dam = .......m 5 dam = ....... m 1hm = ....... dam
1hm = .......m 3hm = ....... m 5hm = .......dam
1cm = .......mm 2m = ....... dm 3m = .......cm