What is the difference between the temperature of two bodies, if their temperatures are (50+-0.2)^(@)C and (25+-0.6)^(@)C?

What is the difference between the temperature of two bodies, if their

1.	What is the difference between the temperature of two bodies, if their temperatures are (50+-0.2)^(@)C and (25+-0.6)^(@)C?
Answer» SOLUTION :(i) `P+Q=(25+16)+-(0.2+0.7)=41+-0.9` (ii) During SUBTRACTION also the ERROR are ADDED. `P-Q=(25-16)+-(0.2+0.7)=9+-0.9`.