Magical Four Numbers
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Find four numbers, the sum of which is 45, so that if 2 is added to the first number, 2 is subtracted from the second number, the third number is multiplied by 2 and the fourth number is divided by 2, then the four numbers so produced are all the same. What are the four numbers? 
8 , 12 , 5 , 20….
8+12+5+20 = 45…
8+2 = 12-2 = 5*2 = 20/2 = 10…
Your Answer
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