The answer is 8.45498149331, you can round it to the nearest thousandths place though, too.
The answer is -202
Hope this helps! :)
Answer:
The sum is

Step-by-step explanation:
Assuming we are finding the sum of :
3e + 7 - e and 2e + 10 + 2e -3
Then we set up the addition as follows:

We group similar try to get:

We now combine the similar terms to obtain:

Therefore the sum is
