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Stiind ca 1kg =1000g, atunci 1/2kgare.................. g, iar 1/4kg are.............g

Răspuns :

1kg...1000g
1/2kg...xg
x=[tex] \frac{ \frac{1}{2}*1000 }{1} = \frac{1}{2}*1000= \frac{1000}{2}=500g [/tex]




1kg...100g
1/4kg...xg
x=[tex] \frac{ \frac{1}{4}*1000 }{1}= \frac{1}{4}*1000= \frac{1000}{4}=250g [/tex]