The meaning of this question is: there are several items, I don't know how many. If you count three, there are still two left; If you count five, there are still three left. If you count seven, there are still two left. Q: How many pieces are there in this batch?
It becomes a pure mathematical problem: there is a number, the remainder 2 is divided by 3, the remainder 3 is divided by 5 and the remainder 2 is divided by 7. Find this number.
The question is simple: 2 divided by 3, 2 divided by 7, so 2 divided by 2 1, the least common multiple of 3 and 7, 2 divided by 2 1, we will think of 23 first; 23 is divisible by 5, so 23 is an answer to this question.
Architecture Profile Z of the University of Pennsylvania was accepted by both the Master of Architecture of the University of Pennsyl