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)
$5 \frac{7}{100} = 5.07$
$3 \frac{9}{100} = 3.09$
$4 \frac{174}{1000} = 4.174$
$5 \frac{13}{1000} = 5.013$