1357m=..........km......m=............km
184cm=........m.........cm=...........m
5km 240m=................m=.........km
15km 64m=............m=..........km
0,035m=....................cm=.............mm
b)2468kg=.......tạ.........kg=.......tạ
4056g=.................kg................g=.................kg
5 tấn 45kg=...........kg=..........tấn
7taj 9kg=...............kg=.......tạ
0,074 tấn=...................kg=..........tạ
1357m=.1.........km...357...m=......1,357......km
184cm=.....1...m..84.......cm=.......1,84....m
5km 240m=......5240..........m=.....5,24....km
15km 64m=.....15064.......m=....15,064......km
0,035m=..........3,5..........cm=...35..........mm
b)2468kg=.24......tạ....68.....kg=...24,68....tạ
4056g=.........4........kg......56..........g=...4,056..............kg
5 tấn 45kg=....5045.......kg=....5,045......tấn
7taj 9kg=........709.......kg=...7,09....tạ
0,074 tấn=..........7,4.........kg=...0,74.......tạ
nhớ k
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