4,587m= m dm cm
a) Mẫu: 2 dm = 20 cm; 3 m = 30 dm; 2 m = 200 cm
1 dm = ? cm; 1 m = ? dm; 1 m = ? cm
4dm = ? cm 5 m = ? dm; 3 m = ? cm
b) Mẫu: 20 cm = 2 dm; 30 dm = 3 m
30 cm = ? dm 50 cm = ? dm
40 dm = ? m 20 dm = ? m
a) Mẫu: 2 dm = 20 cm; 3 m = 30 dm; 2 m = 200 cm
1 dm = 10 cm; 1 m = 10 dm; 1 m = 100 cm
4dm = 40 cm 5 m = 50 dm; 3 m = 300 cm
b) Mẫu: 20 cm = 2 dm; 30 dm = 3 m
30 cm = 3 dm 50 cm = 5 dm
40 dm = 4 m 20 dm = 2 m
Số?
a) 3 dm = ? cm 6 dm = ? cm 3 m = ? dm
6 m = ? dm 3 m = ? cm 6 m = ? cm
b) 100 cm = 1 m 200 cm = ? m 500 cm = ? m
10 dm = 1 m 20 dm = ? m 50 dm = ? m
a) 3 dm = 30 cm 6 dm = 60 cm 3 m = 30 dm
6 m = 60 dm 3 m = 300 cm 6 m = 600 cm
b) 100 cm = 1 m 200 cm = 2 m 500 cm = 5 m
10 dm = 1 m 20 dm = 2 m 50 dm = 5 m
4m 25 cm = ..........m
12m 8 dm =..........m
26 m 8 cm =.........m
248 dm =.............m
5 cm =.................m
9cm 8mm=.........dm
4 dm 4 mm=.......dm
2 cm 3cm=...........dm
95 cm 8mm=........dm
347 cm 3 mm=......dm
4m 25 cm = 4.25m
12m 8 dm=12.8m
26 m 8 cm = 26.08m
248 dm = 24.8 m
5 cm= 0.05 m
9 cm 8 mm= 0.098 m
4 dm 4 mm=4.04dm
2 cm 3cm = 0.5 dm
95 cm 8 mm=9.58 dm
347cm 3 mm =34.73 dm
a 4.15
b 12.8
c26.08
d24.8
e0.05
g0.908
h4.004
i0.203
m9.58
n34.73
l
204m=...dm 36dm=...m
148 dm =...cm 70hm=...dm
5km27m=...m 8m14cm=...cm
246dm=...m...dm 3127cm=...m...cm
\(204m=2040dm\\148dm=1480cm\\5km27m=5027m\\246dm=24m6dm\\---\\36dm=3,6m\\70hm=70000dm\\8m14cm=814cm\\3127cm=31m27cm\)
Số?
a) 7 dm = ? cm 8 m = ? dm 9 m = ? cm
60 cm = ? dm 600 cm = ? m 50 dm = ? m
b) 1 km = ? m 1 000 m = ? km
a) 7 dm = 7 x 10 = 70(cm)
8 m = 8 x 10 = 80(cm)
9 m = 9 x 100 = 900(cm)
60 cm = 60 : 10 = 6(dm)
600 cm = 600 : 100 = 6(m)
50 dm = 50 : 10 = 5(m)
b) 1 km = 1 x 1000 = 1000(m)
1000 m = 1000 : 1000 = 1(km)
Viết số thích hợp vào chỗ chấm :
4 m 25 cm = .............. cm 9 dm 8cm 5 mm =
................... mm
12m 8dm = ............... dm 2 m 6 dm 3 cm =
................... cm
26 m 8 cm = ..............m 4 dm 4 mm = .................
dm
248 dm = ......... m 3561 m = ............ km
36 dm = .......... m 542 m = ............. km
5 dm = ........... m 9 m = ................. km
Viết số thích hơp vào chỗ chấm : 8,2dm³ =................ cm³ 78 000cm³= ....... dm³ 4,2 m³ =.............. dm³ 4965 dm³ =..............m³ 2,5 m³ =...................cm³ 125 cm³= ..............dm³ 0,05 m³= .........cm³ 1023758cm³ =.................... m³
\(8.2dm^3=8200cm^3\)
\(78000cm^3=78dm^3\)
\(4.2m^3=4200dm^3\)
\(4965dm^3=4.965m^3\)
\(2.5m^3=2500000cm^3\)
\(125cm^3=0.125dm^3\)
\(0.05m^3=50000cm^3\)
\(1023758cm^3=1.023758m^3\)
Số?
a) 1 cm = ? mm 1 dm = ? cm = ? mm 1 m = ? dm = ? cm = ? mm
2 cm = ? mm 3 dm = ? cm = ? mm 4 m = ? dm = ? cm = ? mm
b) 1 kg = ? g 1 000 g = ? kg 2 kg = ? g
c) 1 l = ? ml 1000 ml = ? l 3l = ? ml
a) 1 cm = 10 mm 1 dm = 10 cm = 100 mm 1 m = 10 dm = 100 cm = 1000mm |
2 cm = 20 mm 3 dm = 30 cm = 300 mm 4m = 40 dm = 400 cm = 4000mm |
b) 1 kg = 1000 g 1000 g = 1 kg 2 kg = 2000 g | c) 1 l = 1000 ml 1000 ml = 1 l 3 l = 3000 ml |
15 m² 25 dm² = ................. dm²
410 500 dm² = ............... m²
35 dm² 8 cm² =........................cm²
\(15m^225dm^2=1525dm^2\)
\(410500dm^2=4105m^2\)
\(35dm^28cm^2=3508cm^2\)
15 m² 25 dm² = 1525 dm²
410 500 dm² = 4105 m²
35 dm² 8 cm² = 3508 cm²