Python Practice Example 81

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Problem:809*??=800*??+9*?? where ?? represents a two-digit number. 809*?? is a four-digit number, the result of 8*?? is a two-digit number, and the result of 9*?? is a three-digit number. Find the two-digit number represented by ??, and the result of 809*??.

Program analysis:None.

Program source code:

Example (Python 2.0+)

#!/usr/bin/python # -*- coding: UTF-8 -*- a = 809 for i in range(10,100): b = i * a if b >= 1000 and b <= 10000 and 8 * i < 100 and 9 * i >= 100: print b,' = 800 * ', i, ' + 9 * ', i

Output of the above example:

9708  = 800 *  12  + 9 *  12

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