Question

Zad1\53

Zamień na:

b) m2: 400dm2, 5000cm2, 2ha, 7a

c)ary: 300m2, 800dm2, 45 000cm2, 18 ha

d)hektary: 30 000m2, 2km2, 500 000dm2, 112a

Zad2\53

Zamień na:

a)

-cm2: 4dm2, 140mm2, 5m2, 15dm2, 1500mm2, 1,6m2, 120dm2, 7a, 23,5m2, 1,4dm2, 0,035 ha

b)m2

-142cm2, 5a, 180 ha, 340dm2, 12,5a, 2km2, 12,6cm2, 13ha, 0,4a, 2000cm2, 18,3a, 12km2

c)ary:

-4730cm2, 43,7m2, 4ha, 125dm2, 1670m2, 12,3ha, 450m2, 0,35ha, 12km2, 200500m2, 1000ha, 103,46ha

d)hektary

-24600dm2, 210a, 62508870a, 890620m2, 427805m2, 27,10a, 1959a, 5260597km2, 20 010 000km2, 250000dm2, 320000000cm2, 1986000a

DO ZAD 1 POPROSZĘ OBLICZENIA!

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Answer 1

400dm2=400:10:10m2=4m2

5000cm2=5000:100:100m2=0,5 m2

 

Answer 2

b)

400dm2=4000m2

5000cm2=0,5m2

2ha=20000m2

7a=700m2

c)

300m2=3a

800dm3=80a

45000cm2=0,045a

18ha=1800a

d)

30000m2=3ha

 112a=1012ha

2km2=0,2ha