Question

3.
Solve numarical examples.
The masses of two bodies are measured
to be 15.7 + 0.2 kg and 27.3 + 0.3 kg.
What is the total mass of the two and the
error in it?
[Ans: 43 kg, 30.5 kg]​

Answer 1

Answer:

(15.7 + 0.2kg)+(27.3+0.3kg) = (43 + 0.5)kg