342m = 3 hm 4 dam 2 m => thiếu đề
342m = 3 hm 4 dam 2 m => thiếu đề
Số ?
8 hm = ….m
8 m = ….dm
9 hm = ….m
6 m = ….cm
7 dam = ….m
8 cm = ….mm
3 dam = ….m
4 dm = ….mm
Số ?
1km = ...hm
1m = …dm
1km =…m
1 m =…cm
1 hm =…dam
1 m = ...mm
1hm =…m
1 dm =…cm
1 dam =…m
1 cm =…mm.
ÉT O ÉT:
4215mm=................m.................mm
6278dam=...............km..............dam
9025m=..................hm...............m
3750cm=.................dam.............dm
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
1hm = ... dam
1km = ... m
1hm = ... m
10m = ... dam
100m = ... hm
10cm = ... dm
1 hm = .....m
1 dam = ....... m
tính:
8 dam + 5 dam =
57 hm – 28 hm =
12 km x 4 =