3,1:0,1= 7,21:0,01= 6,3571:0,01= 4,729:0,001= 4,29:0,1= 7,1:0,001

Question

3,1:0,1=
7,21:0,01=
6,3571:0,01=
4,729:0,001=
4,29:0,1=
7,1:0,001

Answer 1

7.21/0.01=721
6.3571/0.01=635.71
4.729/0.001=4729
4.29/0.1=42.9
7.1/0.001=7100