Câu hỏi của bntt

Question

3 km2 4cm2 = .... dam2

13hm2 24dm2 = .... dam2

HT.Phong (9A5) · Accepted Answer

$3km^2$ $4cm^2=30000,000002dam^2$

$13hm^2$ $24dm^2=1300,0024dam^2$Câu trả lời: $3km^2$ $4cm^2=30000,000002dam^2$

$13hm^2$ $24dm^2=1300,0024dam^2$

k m 2	h m 2	d a m 2	m 2	d m 2	c m 2	m m 2
1 k m 2 =.... h m 2	1 h m 2 =... d a m 2 =... k m 2	1 d a m 2 =... m 2 =.. h m 2	1 m 2 =100 m 2 =0,01 d a m 2	1 d m 2 =... c m 2 =... m 2	1 c m 2 =... m m 2 =... d m 2	1 m m 2 =.. c m 2

k m 2	h m 2	d a m 2	m 2	d m 2	c m 2	m m 2
1 k m 2 =100 h m 2	1 h m 2 = 100 d a m 2 = 0,01 k m 2	1 d a m 2 = 100 m 2 = 0,01 h m 2	1 m 2 =100 m 2 =0,01 d a m 2	1 d m 2 = 100 c m 2 = 0,01 m 2	1 c m 2 = 1000 m m 2 = 0,01 d m 2	1 m m 2 = 0,01 c m 2