Question

32100:12300=
3210:1230=
321:123=

Answer 1

32100:12300=2.609756≈2.6
3210:1230=2.609756≈2.6
321:123=2.609756≈2.6

Answer 2

32100:12300=2,6
3210:1230=2,6
321:123=2,6