89,9*15=?63,156*7=?78,12*0,136=?193,2:84=?15,3:5=?

Question

89,9*15=?
63,156*7=?
78,12*0,136=?
193,2:84=?
15,3:5=?

Answer 1

89.9*15=1348.5
63.156*7=442.092
78.12*0.136=10.62432
193.2:84=2.3
15.3:5=3.06

Answer 2

1348,5
442,092
10,62432
2,3
3,06