10 km2 325m2 = ....... m2
k m 2h m 2
d a m 2m 2d m 2c m 2m m 21 k m 2 =100 h m 21 h m 2 = 100 d a m 2 = 0,01 k m 21 d a m 2 = 100 m 2 = 0,01 h m 21 m 2 =100 m 2 =0,01 d a m 21 d m 2 = 100 c m 2 = 0,01 m 2
1 c m 2 = 1000 m m 2 = 0,01 d m 21 m m 2 = 0,01 c m 2
ban hoi j hoi di
\(\dfrac{7}{10}\)ha = m2 \(\dfrac{5}{4}\)km2 = ha
\(\dfrac{3}{100}\)ha = m2 \(\dfrac{4}{5}\)km2 = m2
7/10 ha = 7000 m2
5/4 km2 = 125 ha
3/100 ha = 300 m2
4/5 km2 = 800 000 m2
\(\dfrac{7}{10}\)ha = 7000 m2 \(\dfrac{5}{4}\)km2 = 125 ha
\(\dfrac{3}{100}\)ha = 300 m2 \(\dfrac{4}{5}\)km2 = 800000 m2
3 phần 10 ha=....m2
1 phần 5 ha=.....m2
60000m2=........ha
67000ha=.......km2
3 phần 10 km2=......ha
2 phần 5 km2=.......ha
\(\frac{3}{10}\)ha=..3000..m2
\(\frac{1}{5}\)ha=...2000..m2
60000m2=.....6...ha
67000ha =..670.....km2
\(\frac{3}{10}\) km2 =...30...ha
\(\frac{2}{5}\) km2=....40...ha
3000 m2
2000 m2
6 ha
670 km2
30 ha
40 ha
\(\frac{3}{10}\)ha = 3000m2
\(\frac{1}{5}\)ha = 2000m2
60 000m2 = 6 ha
67 000m2 = 670km2
\(\frac{3}{10}\)km2 = 30ha
\(\frac{2}{5}\)km2 = 40ha
6 km2 10 m2 = … m2
1/10 ha=.........m2
1/4 ha=...........m2
1/100 km2=.......ha
2/5 km2= ..................ha
1/10 ha = 10m2
1/4 ha = 40 m2
1/100 km2 = 1 ha
2/5 km2 = 40 ha
Chúc bạn thi học kì 1 thật tốt
1/10 ha = 10 m2
1/4 ha = 40 m2
1/100 km2 = 1 ha
2/5 km2 = 40 ha
có "nhàm" thì mới có ăn ! ;p
a) 36m2=...........dm2
b) 120dm2=..........cm2
c) 3km2=...............m2
d) 10km2=................m2
e) 9m2 53dm=.............dm2
g) 1km2 325m2=.............m2
a) 36m2 = 3600 dm2
b) 120 dm2 = 12000 cm2
c) 3 km2 = 3000000 m2
d) 10 km2 = 10000000 m2
e) 9 m2 53 dm2 = 953 dm2
g) 1 km2 325 m2 = 1000325 m2
a) 36m2 = 3600dm2
b) 120dm2 = 12000cm2
c) 3km2 = 3000000m2
d) 10km2 = 10000000 m2
e) 9m2 53dm2 = 953 dm2
g) 1km2 325m2 = 1000325 m2
a)36m2=3600dm2
b)120dm2=12000cm2
c)3km2=3000000m2
d)10km2=10000000m2
e)9m253dm2=953dm2
g)1km2325m2=425m2
16dam 9m=………dam2 12000 hm2=………km2 12m 9dm2=……….dm2 1/10 km2=………….ha 3/4 km2=………..ha 1800 ha=………..km2 1/2 ha=……….m2
\(12000hm^2=120km^2\)
\(12m^29dm^2=1209dm^2\)
\(\dfrac{1}{10}km^2=10ha\)
\(\dfrac{3}{4}km^2=75ha\)
\(1800ha=18km^2\)
\(\dfrac{1}{2}ha=5000m^2\)
5 km2 62 ha = .......km2 5 m2 800 cm2 = ........m2
20 km2 5 ha = .......km2 572 dm2 10 cm2 = ........m2
17 ha 500 m2 =.......ha 500 ha 500 m2 =.........km2
5 km2 62ha = 5,62 km2
20 km2 5ha = 20,05 km2
17 ha 500 m2 = 17,05 ha
5m2 800 cm2 = 5,08 m2
572 dm2 10cm2 = 5,721 m2
500 ha = 5,0005 km2
5 km2 62ha= 5,62 km2
20km2 5ha = 20,05km2
17 ha 500 m2 = 17,05ha
5m2 800 cm2 = 5,08m2
572dm2 10 cm2 = 5,721 m2
500 ha 500 m2 = 5,0005 km2
Tk mk nha
5 km2 62ha = 5,62 km2
20 km2 5ha = 20,05 km2
17 ha 500 m2 = 17,05 ha
5 m2 800 cm2 = 5,08 m2
572 dm2 10 cm2 = 5,721 m2
500 ha 500 m2 = 5,0005 km2
so sánh
dam ha2 ... 77 dam2
15 ha 304 m2 ... 150 304 m2
75 ha 3 dam2... 3/4 km2
9 ha 99 m2 ... 1/10 km2