#13.
2 4
3 7
7.38
x 0.69
---------
6642
44280
+00000
------------
50922
7.38 has 2 places after the decimal. 0.69 has 2 places after the decimal.
2+2=4, so you'd start at the end and move the decimal point 4 to the left!
50922
.<------.
5.0922 is your final answer.
and sorry, I don't know how to explain #14 :/