In summary, the safest thing to do is stick to the number of figures given in the question, which is 3. If you feel that you must use 4 because calculations come up like that then work with that but give 3 in your final answer.
#71
technician
1,506
18
This is getting boring. How do you represent 1.80±0.02?
You have done it !
It means you probably used a scale such as this
