Decimals Problems 2

Walt: use add/ sub strategies to solve tricky decimal problems.
Task Description: For this task we had to add decimals. This Task was pretty easier but I did have some trouble on the second qeustion. This time I didn't work with anyone but because this was my second time doing this task so I decided to work on my own. Here is the silver task there is the bronze and gold tasks too so don't for get to check those to out too ENJOY!