#1
#2 
#2 
We measure the drop of voltage on resistors in one loop.
The sum of the first, second, and third measurement is...
0.784 V + 0.218 V + (-1.002 V) = 0.000 V
#3
(measured by Samantha and Frangel)
#2 0.784 V + 0.218 V + (-1.002 V) = 0.000 V
