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Calculeaza :
300g-40dg=?g
200hg-300g=?hg
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B)28kg-150hg=?kg ,
2t+4q=?q
16.000g-80.000dg=?kg


Răspuns :

300 g-40 dg=?g
40 dg=4 g
300 g- 4 g=296 g

200 hg- 300 g=?hg
300 g=3 hg
200 hg- 3 hg=197 hg

28 kg- 150 hg=? kg
150 hg=15 kg
28 kg- 15 kg=13 kg

2t+4q=?q
2t=20 q
20 q+4 q=24 q

16.000g - 80.000 dg=?kg
16.000g=16 kg
80.000 dg=8 kg
16 kg- 8 kg=8 kg
Sper ca te-am ajutat!