a)603700000000m²=603700000000m²:100:100:100 km²=603700km²
b)195000000dm²=195000000:100:100:100:100 km²=1,95km²
c)238391000000m²=238391000000:100:100:100=238391 km²
d)44000000 dm²=44000000:100:100:100km²=0,44km²
e)33843000000m²=33843000000:100:100:100=33843km²
f)30510000000m²=30510000000:100:100:100=30510km²
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