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c. raj.

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22. Maryam Pouya 2159
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26. Miloš Mitić 1979
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NUMBERMANIA: Calculate the number 1221 using numbers [4, 1, 8, 5, 29, 998] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
The computer chose a secret code (sequence of 4 digits from 1 to 6). Your goal is to find that code. Black circles indicate the number of hits on the right spot. White circles indicate the number of hits on the wrong spot.
If 1bc55 + 9a41b = 1b3a65 find number abc. Multiple solutions may exist.
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