Copy each problem. Then find the sum, difference, product, or quotient. Remember to show all of your steps.  

1. $23.6+12$ 

   Hint (a):

   To add numbers with decimals remember to line up the decimal points.

   Answer (a):

   $35.6$

2. $16.5+52.43$ 

   Hint (b):

   See part (a).

3. $46.21-31.2$ 

   Hint (c):

   To find the difference between numbers with decimals remember to line up the decimal points.

   Answer (c):

   $15.01$

4. $27.5-13.11$ 

   Hint (d):

   See part (c).

5. $4.5(6)$ 

   Hint (e):

   Remember, when you multiply numbers with decimals, you do not need to line up the decimal points.

6. $55\div2$ 

   Hint (f):

   Remember to add a decimal and zero. Fifty five divided by $2$ is not a whole number.