a,4
b,21,1
c,150000
d,1002
MIK NHA ^^ THANK , Bn HT x1000000000000
400dm2 =.....4... m2
2110m2 =....211000.....dm2
15m2 = .....150000...... cm2
10dm2 2cm2 = ...1002.... cm2
a,4
b21,1
c.150000
d.1002
k tui nha
400dm2 = 4 m2
2110m2 = 211000 dm2
15m2 = 150000 cm2
10dm2 2cm2 = 1002 cm2
nha bạn
400dm2 =.....4... m2
2110m2 =.....21,1....dm2
15m2 = .....150 000...... cm2
10dm2 2cm2 = ..1002..... cm2
Hok tốt
400dm2= 4 m2
2110m2= 211000 dm2
15m2= 150000 cm2
10dm2 2cm2= 1020 cm2
-HT-
đáp án:
a,4
b,21,1
c,150000
d,1002
chúc bn hok tốt
k cho mềnh nhé