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67 dam2 51m2 = 67 dam2 + m2 =
dam2
82 dam2 7m2 = 82dam2 + m2 =
dam2
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a ] 56dm2 =0,56m2 b ] 17dm2 23cm2 =17,13cm2
c ] 23cm2 =0,23dm2 d ] 2 cm2 5mm2 =2,05cm2
k cho mk nha bạn hiền !^-<
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3 d a m 2 = 300 m 2 2 d a m 2 90 m 2 = 290 m 2
15 h m 2 = 1500 d a m 2 17 d a m 2 25 m 2 = 1705 m 2
500 m 2 = 5 d a m 2 20 h m 2 34 d a m 2 = 2034 d a m 2
7000 d a m 2 = 700 000 m 2 892 m 2 = 8 d a m 2 92 m 2
![](https://rs.olm.vn/images/avt/0.png?1311)
7m2 56dm2 = 7,56m2
9m2 9dm2 < 9,9m2
6m2 600cm2 > 6,006m2
6m3 8dm3 < 6,8m3
3m3 700dm3 = 3,7m3
4m3 35dm3 > 4,03m3
315,6
3100,0056