1230= .......dm .........cm
4560= ........m .........dm
Câu 1. Số thích hợp điền vào chỗ chấm để 12m 3dm = …………..dm là:
A. 1230 | B. 1203 | C. 123 | D. 12 003 |
Số?
Mẫu: 2 dm + 3 dm = 5 dm 4 m + 6 m = 10 m
5 dm - 3 dm = 2 dm 10 m - 6 m = 4 m
5 dm + 8 dm = ? dm 26 dm + 45 dm = ? dm
65 m - 30 m = ? m 51 m - 16 m = ? m
Mẫu: 2 dm + 3 dm = 5 dm 4 m + 6 m = 10 m
5 dm - 3 dm = 2 dm 10 m - 6 m = 4 m
5 dm + 8 dm = 13 dm 26 dm + 45 dm = 71 dm
65 m - 30 m = 35 m 51 m - 16 m = 35 m
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
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
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
521,387 m³ ..... 521387 dm³ 284 cm³... ..2 dm³
? 5693 dm³ .......5,693 m³ 215 m³ .... 21500 dm³
521,387 m³ ...=.. 521387 dm³ 284 cm³... <..2 dm³
5693 dm³ ..=.....5,693 m³ 215 m³ ...=. 21500 dm³
521,387 m³ = 521387 dm³ 284 cm³ < 2 dm³
5693 dm³ = 5,693 m³ 215 m³ = 21500 dm³
204m=...dm 36dm=...m
148 dm =...cm 70hm=...dm
5km27m=...m 8m14cm=...cm
246dm=...m...dm 3127cm=...m...cm
\(204m=2040dm\\148dm=1480cm\\5km27m=5027m\\246dm=24m6dm\\---\\36dm=3,6m\\70hm=70000dm\\8m14cm=814cm\\3127cm=31m27cm\)
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
24,35m²= m² dm²
52,65m³= dm³
938cm²= dm²
7,105m³= dm³
24,35 m2 = 24 m2 350 dm2
52,65 m3 = 52650 dm3
938 cm2 = 9,38 dm2
7,105 m3 = 7105 dm3