As stated above for addition you look only at the decimels.
However, the safest way to go is just looking at the lowest number of significant figures in your given information. So lets say you get:
1.234 A; 1.2 B; 1.23 C; 1.23456789 D
Then the lowest n...
However, the safest way to go is just looking at the lowest number of significant figures in your given information. So lets say you get:
1.234 A; 1.2 B; 1.23 C; 1.23456789 D
Then the lowest n...