Respuesta :

#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 :/