4km2 215m2 =........m2
\(\dfrac{7}{10}\)ha = m2 \(\dfrac{5}{4}\)km2 = ha
\(\dfrac{3}{100}\)ha = m2 \(\dfrac{4}{5}\)km2 = m2
12 m2 6 dm = ....... m2
7ha 16a = ............ ha
4 m2 32 dm2 = ......... a
23 ha 512 m2 = ........ ha
5,6 km2 = ............... ha
21 ha = ............... km2
7 km2 241 m2 = ................. ha
7 820 000 m2 = .............. km2
a/ 35,6 m2 = …. Ha e/ 0,9 km2 = ……..ha
b/17 cm2 8mm2 = ……… cm2 f/ 5,32 ha =……… m2
c/ 14 yến = …….tấn g/ 7985 m2 = ………….dam2
d/ 4 km2 7 hm2 = ……..km2 h/ 12305 m2 = …………..ha
6km2 23456m2=........km2...........hm2.........dam2..........m2=..........km2
5km2 246m2=........km2...........hm2.........dam2=.........m2..........km2
57932 m2= ............m2............dm2..........cm2=...........m2
5,405m2=...............dm2............cm2..........=.............cm2...........dm2
16dam 9m=………dam2 12000 hm2=………km2 12m 9dm2=……….dm2 1/10 km2=………….ha 3/4 km2=………..ha 1800 ha=………..km2 1/2 ha=……….m2
6km2 23456m2=.......km2....hm2..........dam2=..........m2......................km2
5km2 246dam2=.........km2..........hm2..............dam2=,,,,,,,,,,,m2............km2
57932cm2=.........m2................dm2.........cm2=....m2
5,405m2=....m2........................dm2..........cm2................cm2=...............dm2
37805cm2=......m2........dm2.........cm2=..........m2
57950cm2=..............m2.............dm2...................cm2=...........dm2