Bài4.Điềndấu( >; <; =) thíchhợpvàochỗchấm: 9m 50cm …….. 905cm 4km 6m ………….. 40hm 5m 500m……… km 5dam ……… km 5m 56cm …….. 556cm 5km 7m ………….. 57hm 5 tấn 2 tạ …… 52 tạ 23kg605g ……… 236hg4 g 3050 kg …… 4 tấn 5 yến 1/2 tạ …….. 60 kg 850cm2 ……… 12dm2 302mm2 …….. 3dm2 2mm2 3m2 92dm2 …….. 4m2 51km2 ………… 510hm2 2015m2 ………2hm215m2 32km2 45m2 ……. 3200hm2 67 m2 ………. 6700 cm2 27 dm2 34 cm2 …….. 2734cm2

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