Question

вычислите 0,8√3 1/16 +1/3√0,81

Answer 1

$0,8sqrt{3frac{1}{16}}+frac{1}{3} sqrt{0,81}=0,8sqrt{frac{49}{16}}+frac{1}{3}*0,9= frac{8}{10}* frac{7}{4} +frac{1}{3}* frac{9}{10}= frac{14}{10}+ frac{3}{10}= frac{17}{10}=1,7$