135m = .... dm 342dm=....cm 15cm=....mm
8300m=....dam 4000m=....hm 25000m=....km
1mm=....cm 1cm=.....m 1m=......km
135m=...dm
342dm=...cm
15cm=...mm
8300m=...dam
4000m=...hm
25 000m =...km
a]135m=.......dm b]8300m=........dam c]1mm=...............cm
342dm=...........cm 4000m=............hm 1cm=.....................cm
15cm=.............mm 25000m=.........km 1m =................... km
trinh bay dep cho minh nha minh k cho
a) 135m=1350dm b) 8300m=830dam c) 1mm=0.1cm
342dm=3420cm 4000m=40hm 1m=100cm
15cm=150mm 2500m=25km 1m=0.001km
a)
135 m = 1350 dm
342 dm = 3420 cm
15 cm = 150 mm
b)
8300 m = 830 dm
4000 m = 40 hm
25000 m = 25 km
c)
1 mm = 0,1 cm
1 cm = 0,01 m
1 m = 0 , 001 km
( bằng cách tk và kb nhé! thanks)
135 m = 1350dm 8300m=830dam 1mm=1/10cm=0,1cm
342dm=3420cm 4000m=40hm 1cm=1/10 dm =0,1 dm [nếu bạn viết nhầm]
15cm=150mm 25000=25km 1m=1/1000km=0,001km
1.a,135m=...dm b,8300m=...dam c,1mm=...cm
342dm=...cm 4000m=...hm 1cm=...m
15cm=....mm 25000m=...km 1m=...km
2.a,4km37m=...m 354dm=...m...dm
8m12cm=...cm 3040m=...km...m
giúp mình với nhanh nhé
\(135m=1350dm\)
\(342dm=3420cm\)
\(4km37m=4037m\)
\(8m12cm=812cm\)
\(8300m=830dam\)
\(4000m=40hm\)
\(25000m=25km\)
\(354dm=35m4dm\)
\(3040m=3km40m\)
\(1mm=0,1cm\)
\(1cm=0,01m\)
\(1m=0,001km\)
\(1\)
a
135 m = 1350 dm
342 dm = 3420 cm
15 cm=150 mm
b
8300 m = 830 dam
4000 m = 40 hm
25000 m = 25 km
c
1mm = 0,1 cm
1 cm = 0,01 m
1 m = 0,001 km
\(2\)
a
4 km 37 m = 4037 m
8 m 12 cm = 812 cm
354 dm = 35 m 4 dm
3040 m = 3 km 40 m
135m=......dm 8300m=.....dam 1m=......cm
15cm=......mm 4km36m=....m 3040m=...km.....m
135m=...1350...dm 8300m=...830..dam 1m=....100..cm
15cm=...150...mm 4km36m=..436..m 3040m=.3..km...40..m
\(135m=1350dm\)
\(15cm=150mm\)
\(8300m=830dam\)
\(4km=36m=4036m\)
\(1m=100cm\)
\(3040m=3km40m\)
Viết số thích hợp vào chỗ chấm :
135m = ... dm
342dm = ... cm
15cm = ... mm
Viết số thích hợp vào chỗ chấm :
135m = ... dm
342dm = ... cm
15cm = ... mm
135m = .1350 dm
342dm = 3420 cm
15cm = 150 mm
Số ?
1km = .....m 1m = .....mm
1hm = .....m 1m = .....cm
1dam = .....m 1m = .....dm
1km = .....hm 1dm = .....mm
1hm = .....dam 1cm = .....mm
1km = 1000m 1m = 1000mm
1hm = 100m 1m = 100cm
1dam = 10m 1m = 10dm
1km = 10hm 1dm = 100mm
1hm = 10dam 1cm = 10mm
Viết số hoặc phân số thích hợp vào chỗ chấm :
8300m =... dam
4000m =... hm
25000m =...km
8300 m = 830 dam.
4000 m = 40 hm.
25000 m = 25 km.
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.
1km = 10 hm
1m = 10 dm
1km =1000 m
1 m =100 cm
1 hm =10 dam
1 m = 1000 mm
1hm =100 m
1 dm =10 cm
1 dam =10 m
1 cm =10 mm.