b) 500cm2 = 5dm2 1cm2 =dm2
1300dm2 =13m2 1dm2 =m2
60000cm2 = 6m2 1cm2 =m2
b) 500cm2 = 5dm2 1cm2 =dm2
1300dm2 =13m2 1dm2 =m2
60000cm2 = 6m2 1cm2 =m2
1cm2=................ dm2
1dm2=.................m2
1cm2=.................m2
1cm2=....dm2 1dm2=...m2; 1cm2=...m2
Viết số thích hợp vào chỗ chấm:
9m2 = …..dm2
600dm2 = ………m2
4m2 25dm2 = ….dm2
500cm2 = …….dm2
3km2 = ……… m2
5 000 000m2 = ………km2
1cm2=...dm2
1dm2=...m2
1cm2=..m2
Mình cần gấp lắm!
1cm2=?m2
1dm2=?cm2
1500cm2=?dm2
1dm2=................m2
1km2=....................m2
1cm2=...................m2
1dm2=......................cm2
3km2=......................m2
1500cm2=....................dm2
3m2 20cm2=...................cm2
25m2=........................ddm2
20 000cm2=..............................m2
12m2 5dm2==.................................đm2
103 m2=........dm2
2110dm=...........cm2
1dm2=...........m2
1cm2=............m2
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Viết số thích hợp vào chỗ chấm :
1m2 = ...m2 1km2 = ... m2
1m2 = ... cm2 1dm2 = ... cm2
1cm2 = dm2 1dm2 = m2 1cm2 = m2