4 dm2 = 400 cm2
1000 cm2 = 10 dm2
508 dm2 = 50800 cm2
4800 cm2 = 48 dm2
1996 dm2 = 199600 cm2
2001 cm2 = 20,01 dm2
4 dm2 = 400 cm2
1000 cm2 = 10 dm2
508 dm2 = 50800 cm2
4800 cm2 = 48 dm2
1996 dm2 = 199600 cm2
2001 cm2 = 20,01 dm2
4 dm2=400 cm2
1000cm2=10 dm2
508dm2=50800 cm2
4800cm2=48 dm2
1996dm2=199600 cm2
2001cm2=2001/100 dm2
bai cuoi la sao k hieu dung ghi dau phay lop 4 chua hoc ma
sao lai k
vay bn giai thu di
xin loii sai de bai cuoi cung nha
de bai cuoi la 2100cm2=...dm2 nha