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What is the sum of 13+ 14 + 15 + 16 + 17?
It is 7:00 at the moment. What time is it going to be in 15 hours?
If we calculate (83+27) – 30+ (45+25) - 40, the answer is 110.
Alice bought 10 pesos of candies and 15 pesos of biscuits. What is the operation to be used to find the sum?