198,5dm2= 19850 cm2
1,329dm2= 132,9 cm2
15,39dm2= 1539 cm2
a) 19850
b)132,9
c)1539
nhớ k minh nha
\(198,5dm^2=19850cm^2\)
\(1,329dm^2=132,9cm^2\)
\(15,39dm^2=1539cm^2\)
\(198,5dm^2=19850cm^2\)
\(1,329dm^2=132,9cm^2\)
\(15,39dm^2=1539cm^2\)
''___'' hihi