Question

18,05:1000
32,4:10000
80,004х1000
30,01:100

Answer 1

0.1805

0.00324

80004

0.3001

Answer 2

$1) \: = 0.01805 \\ 2) = 0.00324 \\ 3) = 80004 \\ 4) \: = 0.93001$