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Ciubotariumariana
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1)transforma : 3kg =......hg ; 300g=.....cg; 830g=..........cg=.....mg=...........dag ; 910mg=.........cg; 8t=......kg 2) calculeaza : 13 kg +120dag =......g ; 9480g :5 =..........g=..........cg ; 697hg-121dag=.........g; 63kg ori 3.000 =............kg=.................t


Răspuns :

3kg =3x10hg=30hg ; 
300g=300x100cg=30000cg; 830g=830x100cg=83000cg=830000mg=830.000mg:10000dag=83dag 910mg=910mg:10cg=91cg; 
8t=8x1000kg=8.000kg 
2) 13 kg +120dag=13x1000g+120dagx10g=13000g+1200g=14200g 
9480g :5 =1896g=1896x100cg=189600cg ; 
697hg-121dag=697hgx100g-121x10g=69700g-1210g=68490g