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Автор - dariapaw54

0,3*2 23+1 16 помогите решить

Ответ

Автор - 373050026
0,3*2frac{2}{3}+1frac{1}{6}=frac{3}{10}*frac{8}{3}+frac{7}{6}=frac{3*8}{10*3}+frac{7}{6}=frac{8}{10}+frac{7}{6}=frac{8*3}{10*3}+frac{7*5}{6*5}=frac{24}{30}+frac{35}{30}=frac{24+35}{30}=frac{59}{30}=1frac{29}{30}
Ответ: 1frac{29}{30}

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