Question

только 3, и 4 столб...............

Answer 1

3)
$2 frac{3}{10} = 2.3 \ 5 frac{7}{10} = 5.7 \ 6 frac{49}{100} = 6.49$
$3 frac{419}{1000} = 3.419$
4)
$5 frac{7}{100} = 5.07$
$3 frac{9}{100} = 3.09$
$4 frac{174}{1000} = 4.174$
$5 frac{13}{1000} = 5.013$