26m2cm=........dm
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a) 42 dm 4 cm = 42,4 dm
b) 56 cm 9 mm = 56,9 cm
c) 26 m 2 cm = 26,02 m
d) 3 kg 5 g = 3,005 kg
e ) 30 g = 0,03 kg
g ) 1103 g = 1,103 kg
a)42dm4cm=42,4dm
b)56cm9mm=56,009cm
c)26m2cm=26,02m
d)3kg5g=3,005kg
e)30g=0,03kg
g)1103g=1,103kg
![](https://rs.olm.vn/images/avt/0.png?1311)
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
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13 dm + 6 dm = 19 dm
10 dm + 4 dm – 3 dm = 14 dm – 3 dm = 11 dm
27 dm – 7 dm = 20 dm
48 dm – 8 dm – 10 dm = 40 dm – 10 dm = 30 dm
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`1m^2 23dm^2=1xx100+23=123dm^2`
`200dm^2=200:100=2m^2`
`1/5 dm^2=1/5 xx100=20cm^2`
`2m^2 1dm^2 = 2xx100+1=201dm^2`
![](https://rs.olm.vn/images/avt/0.png?1311)
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=260,2 dm bn nhé k cho mk ik