a) 4 km2 24 m2 = ….…...…. ha
f) 5 600 000 cm2 = ….…...…. ha
b) 1 km2 ha = ….…...…. ha
g) 61 m2 = ….…...…. ha
c) 0,19 km2 = ….…...…. m2
h) 1 ha 124 cm2 = ….…...…. cm2
d) 26 ha 23 m2 = ….…...…. m2
i) 364 m2 789 mm2 = ….…...…. cm2
e) 0,2564 ha = ….…...…. m2
j) 201 ha 345 m2 = ….…...…. dm2
cứu! gấp lắm ạ
a: \(4km^224m^2=400,0024ha\)
f: \(5600000cm^2=0,056ha\)
g: \(61m^2=0,0061ha\)
c: \(0,19km^2=190000m^2\)
h: \(1ha124cm^2=\left(10^8+124\right)cm^2\)
d: \(26ha23m^2=260023m^2\)
i: \(364m^2789mm^2=3640007,89cm^2\)
e: \(0,2564ha=2564m^2\)
j: \(201ha345m^2=201034500dm^2\)