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1kg struguri...200gstafide ? kg struguri...1kg stafide

Răspuns :

(1000g x 1000g) :200g=5000g=5kg
[tex]200 \: g = 0.2 \: kg[/tex]

[tex]1 \: kg \: struguri \: ..... \: 0.2 \: kg \: stafide \\ x \: kg \: struguri \: ..... \: 1 \: kg \: stafide[/tex]

[tex]x = \frac{1 \times 1}{0.2} = \frac{1}{0.2} = 5 \: kg \: struguri[/tex]